PreSync app on an iPhone, splash screen: Every prescription, synced in one place. One list you can trust.

OVERVIEW

PreSync pulls together prescriptions, reports and pharmacy records into one current list of the medicines.

PROJECT
Capstone
TIMELINE
7 weeks
ROLE
Research, UX, UI
PLATFORM
iOS

THE PROBLEM

No one holds the full, current list of an older person's medicines. It is scattered across doctors, pharmacies, hospitals and memory.

WHAT I DESIGNED

An app that builds that list from ABHA records, pharmacy bills (simulated) and photos. Nothing is added until a person confirms it.

HOW I TESTED IT

Eleven people, three tasks, one clickable prototype, then the System Usability Scale.

WHY THIS EXISTS

What is he actually supposed to be taking?

Right now. Nobody in the room could say.

My grandfather, 84. Admitted in a city he was only visiting, with every record he had on paper, in another town.

Never prescribed

Strips bought over the counter

No date on it

Still being taken, or not?

Paper only

Exists nowhere else

Multiple prescriptions

Not one sheet is the whole list

WHY THIS EXISTS

What is he actually supposed to be taking?

Right now. Nobody in the room could say.

My grandfather, 84. Admitted in a city he was only visiting, with every record he had on paper, in another town.

Multiple prescriptions

Not one sheet is the whole list

Never prescribed

Strips bought over the counter

Paper only

Exists nowhere else

No date on it

Still being taken, or not?

Aged 60+ in India

149

million people, 2022

49 %

take five or more medicines at the same time

67 %

of 261 pharmacies in one Bangalore study sold antibiotics with no prescription

Indians who are

aged 60 or over

1 in 10

GOING IN

GOING HOME

dose changed

dropped

Up to

23 %

1.37

unintended mismatches in medicine list at discharge, in one Indian hospital

28.4 %

of 310 older patients in one Mangalore hospital study had a potential drug interaction rated severe.

BEYOND ONE FAMILY

Medicines come from many places.

The list breaks at each one.

Older adults take the most medicines, so they feel it first. These studies show where the list breaks.

of older adults’ hospital admissions came from a reaction to a medicine

BEYOND ONE FAMILY

Medicines come from many places.

The list breaks at each one.

Older adults take the most medicines, so they feel it first. These studies show where the list breaks.

Indians who are

aged 60 or over

1 in 10

Aged 60+ in India

149

million people, 2022

49 %

take five or more medicines at the same time

67 %

of 261 pharmacies in one Bangalore study sold antibiotics with no prescription

Up to

23 %

of older adults’ hospital admissions came from a reaction to a medicine

GOING IN

GOING HOME

dose changed

dropped

1.37

unintended mismatches in medicine list at discharge, in one Indian hospital

28.4 %

of 310 older patients in one Mangalore hospital study had a potential drug interaction rated severe.

WHAT ALREADY EXISTS

REMINDER APPS

A current list, built from one source

NOBODY HERE

A current list, drawn from every place a medicine comes from

E-PHARMACIES

What you bought from them

RECORD LOCKERS

Documents, sorted by date and doctor

Medisafe

Tata 1mg

PharmEasy

Apollo 24|7

Eka Care

DRiefcase

ABHA app

ONE PLACE

MANY PLACES

A FOLDER OF DOCUMENTS

ONE CURRENT LIST

Ayu

Apps keep the papers, or keep a list.

None joins them into one current list.

The apps were not the whole story.

India already has a national health ID.

ABHA, the Ayushman Bharat Health Account, is a 14-digit health ID that allows individuals to securely store, access, and share their health records digitally across different healthcare providers.

Facilities link records to it

You share by consent

You create the number

ABHA NUMBERS CREATED

93.95 crore

Numbers, not people: one person can hold more than one.

HEALTH RECORDS LINKED

105 crore

About one document per number.

FACILITIES THAT CAN SEND ONE

2.72 lakh

Of 5.33 lakh registered.

WHAT I FOUND AND WAS STILL MISSING

ABHA fixes a real problem. A record that used to stay in one hospital can now travel with the person. But only about half the registered facilities can link a visit, and there is about one record per ABHA number so far. What travels is a document, not a list.

The data could only take me this far.

So what is actually happening inside homes?

I sorted the apps by two questions: where do medicines come from, and
is the result
one current list or a folder?
None I found reached the fourth corner.

A doctor adds a medicine

Does anyone check it against the others?

A strip is bought at a counter

Where is it written down or doctor hear of it?

An old prescription is kept

Is it still being taken?

WHAT ALREADY EXISTS

Apps keep the papers, or keep a list.

None joins them into one current list.

I sorted the apps by two questions: where do medicines come from, and
is the result
one current list or a folder?
None I found reached the fourth corner.

REMINDER APPS

A current list, built from one source

NOBODY HERE

A current list, drawn from every place a medicine comes from

E-PHARMACIES

What you bought from them

RECORD LOCKERS

Documents, sorted by date and doctor

Medisafe

Tata 1mg

PharmEasy

Apollo 24|7

Eka Care

DRiefcase

ABHA app

ONE PLACE

MANY PLACES

A FOLDER OF DOCUMENTS

ONE CURRENT LIST

Ayu

Swipe sideways to see the whole map.

The apps were not the whole story.

India already has a national health ID.

ABHA, the Ayushman Bharat Health Account, is a 14-digit health ID that allows individuals to securely store, access, and share their health records digitally across different healthcare providers.

Facilities link records to it

You share by consent

You create the number

ABHA NUMBERS CREATED

93.95 crore

Numbers, not people: one person can hold more than one.

HEALTH RECORDS LINKED

105 crore

About one document per number.

FACILITIES THAT CAN SEND ONE

2.72 lakh

Of 5.33 lakh registered.

WHAT I FOUND AND WAS STILL MISSING

ABHA fixes a real problem. A record that used to stay in one hospital can now travel with the person. But only about half the registered facilities can link a visit, and there is about one record per ABHA number so far. What travels is a document, not a list.

A doctor adds a medicine

Does anyone check it against the others?

A strip is bought at a counter

Where is it written down or doctor hear of it?

An old prescription is kept

Is it still being taken?

The data could only take me this far.

So what is actually happening inside homes?

WHAT I HEARD

I asked families how they keep track.

Here is what came up.

I spoke with 2 people who manage their own medicines and 5 who manage them for someone older in their family, about their last appointment, hospital stay and counter purchase.

01

Nobody checks one doctor against another.

Each prescription is trusted on its own. No one looks at all of them together.

02

The same medicine came home twice.

Two doctors, two brand names, one molecule. The family could not tell they were the same.

03

The list is recited, not read.

At appointments, medicines were listed from memory, or a bag of strips was handed over.

04

One person holds it all together.

When the medicines belonged to someone older, another family member did the tracking.

05

A counter strip rarely reaches the doctor.

Painkillers and antacids bought without a prescription were left out when medicines were listed.

06

Old prescriptions are kept, stopped or not.

Old sheets were kept. Nothing marked which medicines had stopped.

WHAT I HEARD

I asked families how they keep track.

Here is what came up.

I spoke with 2 people who manage their own medicines and 5 who manage them for someone older in their family, about their last appointment, hospital stay and counter purchase.

01

Nobody checks one doctor against another.

Each prescription is trusted on its own. No one looks at all of them together.

02

The same medicine came home twice.

Two doctors, two brand names, one molecule. The family could not tell they were the same.

03

The list is recited, not read.

At appointments, medicines were listed from memory, or a bag of strips was handed over.

04

One person holds it all together.

When the medicines belonged to someone older, another family member did the tracking.

05

A counter strip rarely reaches the doctor.

Painkillers and antacids bought without a prescription were left out when medicines were listed.

06

Old prescriptions are kept, stopped or not.

Old sheets were kept. Nothing marked which medicines had stopped.

SYNTHESIS

Everything went on one wall,

then I sorted it by where it happens.

Published research, what I heard, and the apps I tried, on one wall. Each note keeps a mark for where it came from, so a finding from one family never passes for a national number.

published research

what i saw and heard

existing tools

AT THE DOCTOR

Many medicines, many doctors. Each prescription shows only part of the list.

People rely on memory, and recite the list at visits sometimes.

The same molecule came home under two brand names.

Medicines taken together can interact, sometimes severely.

AT THE COUNTER

Counter medicines leave no prescription, and get left out.

Each pharmacy keeps only its own sales.

AT HOME

Prescriptions pile up as paper and photos, not a list.

Old prescriptions stay, even after a medicine stops.

One person does all the tracking, often a family caregiver

List apps mostly need everything typed in.

When the person who tracks is away, the list stays behind.

IN HOSPITAL

In one hospital, mismatches came at admission and peaked at discharge.

IN THE RECORDS

ABHA links each visit as a separate record, not as one list.

Record apps file documents, but none I found joins them.

The ABHA app I tried had no family profiles.

CORE PROBLEM

No one holds the current list.

Each place keeps its own part. Nothing I found joins the parts into one list for the person and their doctor.

Only about half of registered facilities can send a record at all.

Counter sales come with no advice on side effects or allergies.

SYNTHESIS

Everything went on one wall,

then I sorted it by where it happens.

Published research, what I heard, and the apps I tried, on one wall. Each note keeps a mark for where it came from, so a finding from one family never passes for a national number.

published research

what i saw and heard

existing tools

AT THE DOCTOR

Many medicines, many doctors. Each prescription shows only part of the list.

People rely on memory, and recite the list at visits sometimes.

The same molecule came home under two brand names.

Medicines taken together can interact, sometimes severely.

AT THE COUNTER

Counter medicines leave no prescription, and get left out.

Each pharmacy keeps only its own sales.

Counter sales come with no advice on side effects or allergies.

AT HOME

Prescriptions pile up as paper and photos, not a list.

Old prescriptions stay, even after a medicine stops.

One person does all the tracking, often a family caregiver

List apps mostly need everything typed in.

When the person who tracks is away, the list stays behind.

IN HOSPITAL

In one hospital, mismatches came at admission and peaked at discharge.

IN THE RECORDS

ABHA links each visit as a separate record, not as one list.

Record apps file documents, but none I found joins them.

The ABHA app I tried had no family profiles.

Only about half of registered facilities can send a record at all.

CORE PROBLEM

No one holds the current list.

Each place keeps its own part. Nothing I found joins the parts into one list for the person and their doctor.

WHO THIS IS FOR

The list belongs to the person taking the medicines.

It is often kept by someone else.

Many older adults take five or more medicines, and a family member often helps keep track of them. Others manage their own medicines, so both have to work.

THE PERSON ON THE LIST

Takes the medicines.

The list is theirs.

THE PERSON KEEPING IT

Keeps track, often for someone older.

PRIMARY USER

THE DOCTOR

Reads the list at visits.

Never logs in.

Sometimes the same person

SO THE LIST HAS TO

01

Belong to the person taking the medicines.

02

Be kept by whoever looks after them.

03

Work the same when that is one person.

WHO THIS IS FOR

The list belongs to the person taking the medicines.

It is often kept by someone else.

Many older adults take five or more medicines, and a family member often helps keep track of them. Others manage their own medicines, so both have to work.

THE PERSON ON THE LIST

Takes the medicines.

The list is theirs.

THE PERSON KEEPING IT

Keeps track, often for someone older.

PRIMARY USER

Sometimes the same person

THE DOCTOR

Reads the list at visits.

Never logs in.

SO THE LIST HAS TO

01

Belong to the person taking the medicines.

02

Be kept by whoever looks after them.

03

Work the same when that is one person.

PROBLEM STATEMENT

The person keeping track of the medicines, often a family caregiver, needs one current list. Each doctor, counter and hospital keeps its own part, and nothing joins them, so a change, a repeat or a clash is easy to miss.

How might we help the person keeping track hold one current list, from the papers, records and purchases that already exist?

PROBLEM STATEMENT

The person keeping track of the medicines, often a family caregiver, needs one current list. Each doctor, counter and hospital keeps its own part, and nothing joins them, so a change, a repeat or a clash is easy to miss.

How might we help the person keeping track hold one current list, from the papers, records and purchases that already exist?

WHAT A SOLUTION HAS TO DO

01

Take in

From the places a medicine comes from paper, records, counter.

02

Ask first

Nothing joins the list until a person confirms it.

03

Check

Look across for repeats and clashes, and leave the decision to a doctor.

04

Hand over

Give the doctor the list, so it is not recited.

05

Belong

To the person taking the medicines, kept by whoever looks after them.

WHAT A SOLUTION HAS TO DO

01

Take in

From the places a medicine comes from paper, records, counter.

02

Ask first

Nothing joins the list until a person confirms it.

03

Check

Look across for repeats and clashes, and leave the decision to a doctor.

04

Hand over

Give the doctor the list, so it is not recited.

05

Belong

To the person taking the medicines, kept by whoever looks after them.

Ideation

Two answers looked obvious.

Neither one survives a real house.

01

Let the person keep the list.

Every app that holds a list asks to be typed in, or photographed. A list nobody is paid to maintain stops being updated in the first tired week, and the tired weeks are the ones that matter.

02

Build it on ABHA alone.

Real, government backed, and only ever as complete as national adoption. 2.72 lakh of 5.33 lakh registered facilities actually run software that can write to it.

Ideation

Two answers looked obvious.

Neither one survives a real house.

01

Let the person keep the list.

Every app that holds a list asks to be typed in, or photographed. A list nobody is paid to maintain stops being updated in the first tired week, and the tired weeks are the ones that matter.

02

Build it on ABHA alone.

Real, government backed, and only ever as complete as national adoption. 2.72 lakh of 5.33 lakh registered facilities actually run software that can write to it.

So the question stopped being where to keep a list, and became where a list could come from.

お薬手帳

Okusuri techō · Japan

THE TURN

A paper notebook. At every dispensing, the pharmacist writes in what was handed over. Not the doctor. The person at the counter. It has run nationally for decades.

92.3 %

of doctors said it prevented duplicate prescriptions

Any doctor, however many

A hospital discharge

Bought with no prescription

A repeat, nobody asked again

The pharmacy counter

Japan's version runs on a pharmacist writing.
So what already happens at an
Indian counter?

So the question stopped being where to keep a list, and became where a list could come from.

THE TURN

お薬手帳

Okusuri techō · Japan

A paper notebook. At every dispensing, the pharmacist writes in what was handed over. Not the doctor. The person at the counter. It has run nationally for decades.

Any doctor, however many

A hospital discharge

Bought with no prescription

A repeat, nobody asked again

The pharmacy counter

92.3 %

of doctors said it prevented duplicate prescriptions

Japan's version runs on a pharmacist writing.
So what already happens at an
Indian counter?

Sign in to manage medicines

Welcome

Continue

Your data is encrypted and never shared without your consent.

MOBILE NUMBER

🇮🇳

+91

97XXXXXX19

FROM THE COUNTER TO THE PHONE

Nothing new has to be captured.

It is already being typed.

01

Someone asks for a strip

With a prescription, or without one

02

Pharmacist searches

In the billing software already running on the counter PC

03

A batch is picked

Because stock is tracked batch by batch, with its expiry

04

Tax & stock are applied

The HSN code sets the GST, and the shelf count drops by sold

05

The bill is raised

And a phone number is asked for, to send the copy

MEDICINE

BATCH

EXPIRY

QTY

RATE

HSN

GST

AMOUNT

Amlodipine 5 mg, 10 tab

AM4213

08 / 27

3

12.40

3004

5 %

37.20

Metformin 500 mg, 15 tab

MF8820

02 / 28

2

28.00

3004

5 %

56.00

Pantoprazole 40 mg, 10 tab

PN1109

11 / 27

1

64.50

3004

5 %

64.50

CUSTOMER MOBILE

97XXXXXX19

TOTAL

157.70

One number is typed at a counter.

The same number signs in on a phone.

The loop already exists.

One segment of it has never been drawn.

WHO DECIDES IT

what goes on the list

WHERE IT HAPPENS

the only two who meet

WHAT RUNS BEHIND IT

never sees a patient

Hometown doctor

writes the first prescription

Specialist

writes another, for one condition

Hospital

changes the list at discharge

The person

carries the paper, takes the strips

The chemist counter

hands it over, types the sale

The distributor

supplies the stock, and the batch

The billing software

records every sale it is told about

The tax system

the reason the record is accurate

ABDM and ABHA

holds what a linked facility uploads

One current list

nobody in this map is holding it, and nobody is being paid to

a record is made

a record that could move, and never does

a prescription each,

never the whole list

a number

money

12.4 lakh

10 lakh+

20,000+

chemists & distributors in India

businesses on Marg, pharma & FMCG together

pharmacists on eVitalRx

Many counters already bill on software.

Three organisations counting three different things, each reporting its own. Enough to show the layer exists, not enough to size it. So this route is simulated in the prototype.

Two things have to be true before anything moves.

PreSync

the app the person chose

The vendor’s server

where the sale is already stored

the key, and a code the person confirmed

the sale, line by line

THE KEY

says which app is asking

THE CODE

says whose purchases it may read

FROM THE COUNTER TO THE PHONE

Nothing new has to be captured.

It is already being typed.

01

Someone asks for a strip

With a prescription, or without one

02

Pharmacist searches

In the billing software already running on the counter PC

03

A batch is picked

Because stock is tracked batch by batch, with its expiry

04

Tax & stock are applied

The HSN code sets the GST, and the shelf count drops by sold

05

The bill is raised

And a phone number is asked for, to send the copy

MEDICINE

BATCH

EXPIRY

QTY

RATE

HSN

GST

AMOUNT

Amlodipine 5 mg, 10 tab

AM4213

08 / 27

3

12.40

3004

5 %

37.20

Metformin 500 mg, 15 tab

MF8820

02 / 28

2

28.00

3004

5 %

56.00

Pantoprazole 40 mg, 10 tab

PN1109

11 / 27

1

64.50

3004

5 %

64.50

CUSTOMER MOBILE

97XXXXXX19

TOTAL

157.70

Swipe sideways to see the whole bill.

One number is typed at a counter.

The same number signs in on a phone.

Sign in to manage medicines

Welcome

Continue

Your data is encrypted and never shared without your consent.

MOBILE NUMBER

🇮🇳

+91

97XXXXXX19

Many counters already bill on software.

12.4 lakh

chemists & distributors in India

10 lakh+

businesses on Marg, pharma & FMCG together

20,000+

pharmacists on eVitalRx

Three organisations counting three different things, each reporting its own. Enough to show the layer exists, not enough to size it. So this route is simulated in the prototype.

Two things have to be true before anything moves.

PreSync

the app the person chose

the key, and a code the person confirmed

the sale, line by line

The vendor’s server

where the sale is already stored

THE KEY

says which app is asking

THE CODE

says whose purchases it may read

The loop already exists.

One segment of it has never been drawn.

2

WHO DECIDES IT

what goes on the list

WHERE IT HAPPENS

the only two who meet

WHAT RUNS BEHIND IT

never sees a patient

Hometown doctor

writes the first prescription

Specialist

writes another, for one condition

Hospital

changes the list at discharge

The person

carries the paper, takes the strips

The chemist counter

hands it over, types the sale

The distributor

supplies the stock, and the batch

The billing software

records every sale it is told about

The tax system

the reason the record is accurate

ABDM and ABHA

holds what a linked facility uploads

One current list

nobody in this map is holding it, and nobody is being paid to

a record is made

a record that could move, and never does

a prescription each,

never the whole list

a number

money

Swipe sideways to see the whole diagram.

THREE WAYS IN

No single route reaches everybody.

So typing stays, but only as the last resort.

The map says medicine arrives from too many directions for any one rail to catch it. So the list fills three ways, stacked. The two automatic routes each depend on a condition somebody else controls. The one at the bottom depends on nothing, so it is always there when the other two cannot reach.

The billing software route

where the counter runs connected software

costs the person a number, once

counters not running connected software

not reached by this route

arrives with the sale, then waits to be sorted

The ABHA route

where the pharmacy is in the facility registry

costs the person a consent, once

pharmacies not registered on the rail

not reached by this route

fetched with the person’s consent

Typing it in

everywhere: cash, over the counter, any shop at all

costs the person one entry, by hand

typed in by hand, as a last resort

Everything above the bottom band removes work.

Band widths show which routes depend on a condition somebody else controls. They are not measured market share, because nobody publishes that.

THREE WAYS IN

No single route reaches everybody.

So typing stays, but only as the last resort.

The map says medicine arrives from too many directions for any one rail to catch it. So the list fills three ways, stacked. The two automatic routes each depend on a condition somebody else controls. The one at the bottom depends on nothing, so it is always there when the other two cannot reach.

The billing software route

where the counter runs connected software

costs the person a number, once

counters not running connected software

not reached by this route

arrives with the sale, then waits to be sorted

The ABHA route

where the pharmacy is in the facility registry

costs the person a consent, once

pharmacies not registered on the rail

not reached by this route

fetched with the person’s consent

Typing it in

everywhere: cash, over the counter, any shop at all

costs the person one entry, by hand

typed in by hand, as a last resort

Everything above the bottom band removes work.

Band widths show which routes depend on a condition somebody else controls. They are not measured market share, because nobody publishes that.

WHAT THIS CHANGES

The list stops being something you keep.

It becomes something that arrives.

This is what the three routes are for. Not a feature list, four specific things that are broken today and are not broken once the list fills itself.

TODAY

ONCE THE LIST ARRIVES

Over the counter medicines

A strip of painkillers never gets logged by hand, so it is simply missing from the list.

Arrives with the sale, and waits for the person to confirm it.

The caregiver

Has to ask what was bought, and is told whatever somebody remembers.

Sees the purchase without having to ask anyone.

Duplicates and interactions

Cannot be caught reliably, because the list was never complete.

Can be caught, because the list is more complete.

Entering things by hand

Every medicine, by hand.

Only the ones that did not arrive.

WHAT THIS CHANGES

The list stops being something you keep.

It becomes something that arrives.

This is what the three routes are for. Not a feature list, four specific things that are broken today and are not broken once the list fills itself.

TODAY

ONCE THE LIST ARRIVES

Over the counter medicines

A strip of painkillers never gets logged by hand, so it is simply missing from the list.

Arrives with the sale, and waits for the person to confirm it.

The caregiver

Has to ask what was bought, and is told whatever somebody remembers.

Sees the purchase without having to ask anyone.

Duplicates and interactions

Cannot be caught reliably, because the list was never complete.

Can be caught, because the list is more complete.

Entering things by hand

Every medicine, by hand.

Only the ones that did not arrive.

INTRODUCING PRESYNC

PreSync

Prescription, synced.

One current list of what a person is taking, assembled from records that already exist. Nothing on it is final until a person confirms it.

IT TAKES IN

From a purchase at a connected counter, from ABHA by consent, or from a photo and a search.

IT ASKS BEFORE IT ADDS

Anything it is unsure of waits for a person to confirm. Nothing is decided for them.

IT HANDS OVER

One summary, grouped by condition, ready for the next doctor.

INTRODUCING PRESYNC

2

PreSync

Prescription, synced.

One current list of what a person is taking, assembled from records that already exist. Nothing on it is final until a person confirms it.

IT TAKES IN

From a purchase at a connected counter, from ABHA by consent, or from a photo and a search.

IT ASKS BEFORE IT ADDS

Anything it is unsure of waits for a person to confirm. Nothing is decided for them.

IT HANDS OVER

One summary, grouped by condition, ready for the next doctor.

USER FLOW

From opening the app,

to a list that stays current.

Every person passes through setup once. The ABHA choice decides how the first list is built, and after that the three tasks keep it current.

Open PreSync

Four onboarding cards

Skip on each one

Sign in with a mobile number

Verify the one-time code

Who is this for?

Name, age, conditions

Relationship

Myself included

Link ABHA?

Add health information

Upload photos, or search a medicine

ABHA number and code

Create an ABHA ID with ABDM

Allow access?

What we found, by source

Putting the list together

Review

Confirm the unsure ones

Home

Kishor’s medicines

What happens next?

Show to doctor

TASK 01

A purchase arrives in Activity

TASK 02

Something is flagged in Activity

TASK 03

The list stays current

Skip for now

Link existing

Create one

Allow

Not now

USER FLOW

From opening the app,

to a list that stays current.

Every person passes through setup once. The ABHA choice decides how the first list is built, and after that the three tasks keep it current.

Open PreSync

Four onboarding cards

Skip on each one

Sign in with a mobile number

Verify the one-time code

Who is this for?

Name, age, conditions

Relationship

Myself included

Link ABHA?

Add health information

Upload photos, or search a medicine

ABHA number and code

Create an ABHA ID with ABDM

Allow access?

What we found, by source

Putting the list together

Review

Confirm the unsure ones

Home

Kishor’s medicines

What happens next?

Show to doctor

TASK 01

A purchase arrives in Activity

TASK 02

Something is flagged in Activity

TASK 03

The list stays current

Skip for now

Link existing

Create one

Allow

Not now

2

Swipe sideways to see the whole diagram.

SETUP

Setup asks about the person on the list,

not the person holding the phone.

Everyone passes through these screens: one number to sign in, one person to set up, and one choice before the first medicine is added: ABHA.

Skip on every card. The four cards say what the app does, and none of them blocks setup.

Splash

One place for everything

Scan once. Stay clear.

Know what changed.

Ready for any doctor.

Sign in

Verify the number

One number, and a code.

The same mobile number a pharmacy counter asks for, which is what later lets a purchase find the right person.

Who are we adding?

Relationship

Setup asks about the patient.

Name, age, relationship and conditions describe the person whose medicines these are, not whoever is holding the phone. “Myself” is on the list too.

Link your ABHA

What is ABHA?

ABHA is offered before the first medicine is added.

Link an ABHA you already have, create one inside the app, or skip and add by hand. The ⓘ explains ABHA right there.

WHY the counter already asks for this number. It is what later lets a purchase find the right person.

WHY one person holds the list together, and it is usually not the patient (insight 04).

WHY a record can only travel to the list if the ABHA is linked first.

SETUP

Setup asks about the person on the list,

not the person holding the phone.

Everyone passes through these screens: one number to sign in, one person to set up, and one choice before the first medicine is added: ABHA.

Skip on every card. The four cards say what the app does, and none of them blocks setup.

Splash

One place for everything

2

Scan once. Stay clear.

Know what changed.

Ready for any doctor.

One number, and a code.

The same mobile number a pharmacy counter asks for, which is what later lets a purchase find the right person.

WHY the counter already asks for this number. It is what later lets a purchase find the right person.

Sign in

2

Verify the number

Setup asks about the patient.

Name, age, relationship and conditions describe the person whose medicines these are, not whoever is holding the phone. “Myself” is on the list too.

WHY one person holds the list together, and it is usually not the patient (insight 04).

2

Who are we adding?

Relationship

ABHA is offered before the first medicine is added.

Link an ABHA you already have, create one inside the app, or skip and add by hand. The ⓘ explains ABHA right there.

WHY a record can only travel to the list if the ABHA is linked first.

Link your ABHA

2

What is ABHA?

TASK 01

Build the list from paper,

then show it to a doctor.

Starting from an empty list, through the review that asks instead of guessing, to the visit and the change the doctor makes.

Home, the list is empty

Add health information for Kishor

Paper, or a name?

Upload photos or documents

Camera, gallery or files

Up to twenty

The card counts what was added

Search or type a medicine

Found it?

Pick it, add the details

Add it by hand

Putting the list together

Sure about every medicine?

Please confirm card

With the reason and date

Still taking?

Stays on the list

Removed from the list

Kishor’s medicines

Morning, afternoon, night

Show to doctor

Grouped by condition

At the visit, the doctor stops one medicine and starts another

Medicine details, Mark as stopped

Reason picked?

Confirm stays off

Stopped, kept in Activity

Add medicine

Search, then the details

The list matches what the doctor decided

Paper

A name

Yes

No

No

Yes

Yes

No

No

Yes

Add health information

Photos added, not yet read

One way in for paper.

Prescriptions, reports and medicine boxes all go through one button, and the card counts what was added before anything is read. Telling them apart is the app’s job.

Photograph

Gallery

Documents

Putting the list together

Two to confirm

All answered

When it is not sure, it asks.

A medicine from an older prescription comes with its reason and its date. Continue waits until each one is answered: still taking, or not anymore.

Home

Kishor’s medicines

The list is the hero.

Home gives almost all its weight to the card for Kishor’s medicines, and one tap opens the whole list: everyday, short course, when needed.

Morning

Night

What to take, right now.

Morning, afternoon or night in one tap. When needed stays at the bottom of every view.

Show to doctor

Scrolled to the end

Grouped by condition, the way a doctor reads.

Diabetes, then blood pressure, then short courses and when needed, with allergies and recent reports at the end. One screen for a doctor with ten minutes and no history.

Medicine details

Why was it stopped?

Stopping needs a reason.

Mark as stopped sits on every medicine’s detail. The reasons start with nothing picked, and Confirm stays off until one is chosen.

Reason picked

Add medicine

Search

Details

Nothing found

IN TESTING

9 of 11 completed

PLACEHOLDER · replace with the real count

WHERE PEOPLE PAUSED

Choosing between separate cards for a prescription, a report and a medicine before taking the photo. People stopped to decide what kind of paper they were holding.

WHAT CHANGED

One Upload photos or documents button. The app works out what each photo is.

WHY papers came from every doctor, and none of them was the whole list.

WHY a change is written on a new sheet, never against the old one (cause 03).

WHY nobody holds one current list. This screen is that list.

WHY outside feedback: one long list felt overwhelming.

WHY the list was recited at every visit, not read (insight 03).

WHY nothing said when a medicine was stopped, or why.

TASK 01

Build the list from paper,

then show it to a doctor.

Starting from an empty list, through the review that asks instead of guessing, to the visit and the change the doctor makes.

Home, the list is empty

Add health information for Kishor

Paper, or a name?

Upload photos or documents

Camera, gallery or files

Up to twenty

The card counts what was added

Search or type a medicine

Found it?

Pick it, add the details

Add it by hand

Putting the list together

Sure about every medicine?

Please confirm card

With the reason and date

Still taking?

Stays on the list

Removed from the list

Kishor’s medicines

Morning, afternoon, night

Show to doctor

Grouped by condition

At the visit, the doctor stops one medicine and starts another

Medicine details, Mark as stopped

Reason picked?

Confirm stays off

Stopped, kept in Activity

Add medicine

Search, then the details

The list matches what the doctor decided

Paper

A name

Yes

No

No

Yes

Yes

No

No

Yes

2

Swipe sideways to see the whole diagram.

One way in for paper.

Prescriptions, reports and medicine boxes all go through one button, and the card counts what was added before anything is read. Telling them apart is the app’s job.

WHY papers came from every doctor, and none of them was the whole list.

Add health information

2

Photos added, not yet read

Photograph

Gallery

2

Documents

Putting the list together

When it is not sure, it asks.

A medicine from an older prescription comes with its reason and its date. Continue waits until each one is answered: still taking, or not anymore.

WHY a change is written on a new sheet, never against the old one (cause 03).

2

Two to confirm

All answered

The list is the hero.

Home gives almost all its weight to the card for Kishor’s medicines, and one tap opens the whole list: everyday, short course, when needed.

WHY nobody holds one current list. This screen is that list.

Home

2

Kishor’s medicines

What to take, right now.

Morning, afternoon or night in one tap. When needed stays at the bottom of every view.

WHY outside feedback: one long list felt overwhelming.

2

Morning

Night

Grouped by condition, the way a doctor reads.

Diabetes, then blood pressure, then short courses and when needed, with allergies and recent reports at the end. One screen for a doctor with ten minutes and no history.

WHY the list was recited at every visit, not read (insight 03).

Show to doctor

2

Scrolled to the end

Stopping needs a reason.

Mark as stopped sits on every medicine’s detail. The reasons start with nothing picked, and Confirm stays off until one is chosen.

WHY nothing said when a medicine was stopped, or why.

2

Medicine details

Why was it stopped?

Reason picked

Add medicine

2

Search

Details

Nothing found

IN TESTING

9 of 11 completed

PLACEHOLDER · replace with the real count

WHERE PEOPLE PAUSED

Choosing between separate cards for a prescription, a report and a medicine before taking the photo. People stopped to decide what kind of paper they were holding.

WHAT CHANGED

One Upload photos or documents button. The app works out what each photo is.

TASK 02

The list fills itself,

from ABHA and from the counter.

Two routes bring records in without anyone typing them. Both stop and wait for a person before anything reaches a list.

Records arrive without typing

Where from?

Link existing ABHA

Enter the ABHA number

Verify the code

Allow access?

Add by hand instead, Task 01

Looking for linked records

What we found

Grouped by source

Open a source in place

Its medicines, the original

Review

Same screen as Task 01

Bought at a connected pharmacy

Synced to Activity

Needs review

Whose purchase?

Not mine: removed, logged

Sort purchase

What was bought, where

Who is this for?

Add the details

Two fields grow

Name, relationship

Added to Kishor’s medicines

Added to Sunita’s list

Sunita’s home

Finish setup later

On the right person’s list, confirmed by a person

ABHA

The counter

Allow

Not now

Not mine

Sort it

Kishor

Add someone

Enter ABHA number

Verify the code

Looking for records

Putting it together

Allow access

Consent, in plain words.

What will be read, how far back, and that access can be withdrawn. The request is handled by ABDM, not by the app.

What we found

A source, opened

Records become a list, not a folder.

Each source arrives closed. Opening it shows which medicines came from it, with the original prescription one tap away.

Activity

Sort purchase

It arrives. It does not land.

A synced purchase waits under Needs review, with Not mine one tap away. Sorting starts with what was bought and where, then who it is for.

Add Sunita

Sunita’s home

A new person, without a new setup.

This strip is for Sunita, who is not in the app yet. Add grows two fields here, and her home starts with a short finish-setting-up list.

Profile

Records

One account, several people.

Profile lists everyone being cared for, and Records keeps each person’s prescriptions by doctor and date.

IN TESTING

10 of 11 completed

PLACEHOLDER · replace with the real count

WHERE PEOPLE PAUSED

The purchase card. Its first wording read as an alert that something had gone wrong, not as news that something had arrived.

WHAT CHANGED

Rewritten as plain information: what was bought, where, and two real actions.

WHY ABHA shares only by consent, so the consent has to be readable.

WHY what is recorded is filed, not combined (cause 02).

WHY a counter sale leaves a bill at the shop and nothing anywhere else (cause 01).

WHY a purchase for someone new should not be lost to a full onboarding.

WHY everyone I spoke to kept the list for somebody else.

TASK 02

The list fills itself,

from ABHA and from the counter.

Two routes bring records in without anyone typing them. Both stop and wait for a person before anything reaches a list.

Records arrive without typing

Where from?

Link existing ABHA

Enter the ABHA number

Verify the code

Allow access?

Add by hand instead, Task 01

Looking for linked records

What we found

Grouped by source

Open a source in place

Its medicines, the original

Review

Same screen as Task 01

Bought at a connected pharmacy

Synced to Activity

Needs review

Whose purchase?

Not mine: removed, logged

Sort purchase

What was bought, where

Who is this for?

Add the details

Two fields grow

Name, relationship

Added to Kishor’s medicines

Added to Sunita’s list

Sunita’s home

Finish setup later

On the right person’s list, confirmed by a person

ABHA

The counter

Allow

Not now

Not mine

Sort it

Kishor

Add someone

2

Swipe sideways to see the whole diagram.

Enter ABHA number

Verify the code

2

Looking for records

Putting it together

Consent, in plain words.

What will be read, how far back, and that access can be withdrawn. The request is handled by ABDM, not by the app.

WHY ABHA shares only by consent, so the consent has to be readable.

Allow access

Records become a list, not a folder.

Each source arrives closed. Opening it shows which medicines came from it, with the original prescription one tap away.

WHY what is recorded is filed, not combined (cause 02).

2

What we found

A source, opened

It arrives. It does not land.

A synced purchase waits under Needs review, with Not mine one tap away. Sorting starts with what was bought and where, then who it is for.

WHY a counter sale leaves a bill at the shop and nothing anywhere else (cause 01).

Activity

2

Sort purchase

A new person, without a new setup.

This strip is for Sunita, who is not in the app yet. Add grows two fields here, and her home starts with a short finish-setting-up list.

WHY a purchase for someone new should not be lost to a full onboarding.

2

Add Sunita

Sunita’s home

One account, several people.

Profile lists everyone being cared for, and Records keeps each person’s prescriptions by doctor and date.

WHY everyone I spoke to kept the list for somebody else.

Profile

2

Records

IN TESTING

10 of 11 completed

PLACEHOLDER · replace with the real count

WHERE PEOPLE PAUSED

The purchase card. Its first wording read as an alert that something had gone wrong, not as news that something had arrived.

WHAT CHANGED

Rewritten as plain information: what was bought, where, and two real actions.

TASK 03

Resolve what the app flagged,

without the app deciding for anyone.

A duplicate asks for a choice and stays open until a doctor answers. An interaction asks for nothing and goes where the doctor will see it.

Activity: Noted for your doctor

Which flag?

Same medicine, two brands

Which one is he taking?

The other comes off the list

Check with the doctor first

Save and confirm later

The item stays open

At the visit, the doctor decides

What did the doctor say?

Answer picked?

Update stays off

Resolved, moved to Recent

Voveran and Telma together

Worth your doctor knowing

Not a warning

Got it

Doctor summary opens

The note on top

Every flag answered, or waiting on the doctor

The duplicate

The interaction

One brand

Both, or not sure

No

Yes

Same medicine, two brands

Both, saved for the doctor

Two brands, equal weight.

Neither box is shown as the right one, and each option says what happens if it is picked. Both or Not sure asks the person to check with the doctor first.

What did the doctor say?

Continue just Glycomet

Open until a doctor answers.

Saving Both does not close the item. It stays open until what the doctor said is recorded.

Voveran and Telma together

The note, in the summary

The calmest screen in the app.

Worth your doctor knowing, not a warning, because there is nothing for the person to do differently. Got it opens the doctor summary with the note already in place.

IN TESTING

8 of 11 completed

PLACEHOLDER · replace with the real count

WHERE PEOPLE PAUSED

After Got it on the interaction note. People could not say what had happened to it: it had been saved somewhere they could not see.

WHAT CHANGED

Got it now opens the doctor summary, with the new line above the condition groups.

WHY the same medicine came home twice (insight 02).

WHY the app asks first, and never settles a clinical question on its own.

WHY nobody knew two medicines could clash (insight 06). The family should know; the doctor decides.

TASK 03

Resolve what the app flagged,

without the app deciding for anyone.

A duplicate asks for a choice and stays open until a doctor answers. An interaction asks for nothing and goes where the doctor will see it.

Activity: Noted for your doctor

Which flag?

Same medicine, two brands

Which one is he taking?

The other comes off the list

Check with the doctor first

Save and confirm later

The item stays open

At the visit, the doctor decides

What did the doctor say?

Answer picked?

Update stays off

Resolved, moved to Recent

Voveran and Telma together

Worth your doctor knowing

Not a warning

Got it

Doctor summary opens

The note on top

Every flag answered, or waiting on the doctor

The duplicate

The interaction

One brand

Both, or not sure

No

Yes

2

Swipe sideways to see the whole diagram.

Two brands, equal weight.

Neither box is shown as the right one, and each option says what happens if it is picked. Both or Not sure asks the person to check with the doctor first.

WHY the same medicine came home twice (insight 02).

Same medicine, two brands

2

Both, saved for the doctor

Open until a doctor answers.

Saving Both does not close the item. It stays open until what the doctor said is recorded.

WHY the app asks first, and never settles a clinical question on its own.

2

What did the doctor say?

Continue just Glycomet

The calmest screen in the app.

Worth your doctor knowing, not a warning, because there is nothing for the person to do differently. Got it opens the doctor summary with the note already in place.

WHY nobody knew two medicines could clash (insight 06). The family should know; the doctor decides.

Voveran and Telma together

2

The note, in the summary

IN TESTING

8 of 11 completed

PLACEHOLDER · replace with the real count

WHERE PEOPLE PAUSED

After Got it on the interaction note. People could not say what had happened to it: it had been saved somewhere they could not see.

WHAT CHANGED

Got it now opens the doctor summary, with the new line above the condition groups.

USABILITY TESTING

Eleven people, three tasks,

on the clickable prototype, in order.

Each person was given the three tasks one after another, then filled in the System Usability Scale. Where people paused is marked on each task’s flow above.

NUMBERS TAGGED PLACEHOLDER ARE STAND-INS UNTIL THE REAL COUNTS ARE ADDED

TASK 01

Build the list, then show a doctor

9 of 11

PLACEHOLDER

Paused choosing which card to photograph with

TASK 02

A purchase arrives, sort it

10 of 11

PLACEHOLDER

Paused on the wording of the purchase card

TASK 03

Resolve what the app flagged

8 of 11

PLACEHOLDER

Paused after Got it, unsure where the note went

SYSTEM USABILITY SCALE

72.5

PLACEHOLDER · 11 RESPONSES

Ten standard statements, each answered on a five-point scale, scored from 0 to 100. 68 is the published average, so a score above it is better than most software tested this way.

68 · average

0

100

LOWEST-SCORING STATEMENTS

[ The statement that scored lowest, word for word from the SUS form ]

[ The second lowest ]

PLACEHOLDER · FILL FROM THE SUS SHEETS

USABILITY TESTING

Eleven people, three tasks,

on the clickable prototype, in order.

Each person was given the three tasks one after another, then filled in the System Usability Scale. Where people paused is marked on each task’s flow above.

NUMBERS TAGGED PLACEHOLDER ARE STAND-INS UNTIL THE REAL COUNTS ARE ADDED

TASK 01

Build the list, then show a doctor

9 of 11

PLACEHOLDER

Paused choosing which card to photograph with

TASK 02

A purchase arrives, sort it

10 of 11

PLACEHOLDER

Paused on the wording of the purchase card

2

TASK 03

Resolve what the app flagged

8 of 11

PLACEHOLDER

Paused after Got it, unsure where the note went

SYSTEM USABILITY SCALE

72.5

PLACEHOLDER · 11 RESPONSES

Ten standard statements, each answered on a five-point scale, scored from 0 to 100. 68 is the published average, so a score above it is better than most software tested this way.

68 · average

0

100

2

LOWEST-SCORING STATEMENTS

[ The statement that scored lowest, word for word from the SUS form ]

[ The second lowest ]

PLACEHOLDER · FILL FROM THE SUS SHEETS

WHAT TESTING CHANGED

What the first version got wrong,

and what replaced it.

Five changes, each traced to where it came from, and one that has not happened yet. The earlier versions were not kept in the file, so they are described here, not redrawn.

FROM TESTING · TASK 01

Adding paper

BEFORE

Four cards: prescription, report, medicine and search, each opening the same camera. People stopped to decide what kind of paper they were holding.

NOW

One Upload photos or documents button, plus search. The app works out what each photo is.

FROM TESTING · TASK 02

The purchase card

BEFORE

Its wording read as an alarm about something that had gone wrong.

NOW

What was bought, where, and two real actions: Sort purchase, or Not mine.

FROM TESTING · TASK 03

Where Got it goes

BEFORE

The note was saved somewhere nobody could see, so people thought nothing had happened.

NOW

Got it opens the doctor summary, with the note at the top.

FROM FEEDBACK

The daily list

BEFORE

One long list grouped by schedule, which people called overwhelming.

NOW

Morning, afternoon or night in one tap, with When needed always at the bottom.

FROM FEEDBACK

ABHA sources

BEFORE

Each source pushed to a new screen just to show its medicines.

NOW

It opens in place, with a link to the original prescription.

NOT CHANGED YET

Food timing

BEFORE

Still optional free text, so a medicine can be added with no timing at all.

NEXT

It should be a required before food or after food choice, so every row can show it.

WHAT TESTING CHANGED

What the first version got wrong,

and what replaced it.

Five changes, each traced to where it came from, and one that has not happened yet. The earlier versions were not kept in the file, so they are described here, not redrawn.

FROM TESTING · TASK 01

Adding paper

BEFORE

Four cards: prescription, report, medicine and search, each opening the same camera. People stopped to decide what kind of paper they were holding.

NOW

One Upload photos or documents button, plus search. The app works out what each photo is.

2

FROM TESTING · TASK 02

The purchase card

BEFORE

Its wording read as an alarm about something that had gone wrong.

NOW

What was bought, where, and two real actions: Sort purchase, or Not mine.

FROM TESTING · TASK 03

Where Got it goes

BEFORE

The note was saved somewhere nobody could see, so people thought nothing had happened.

NOW

Got it opens the doctor summary, with the note at the top.

2

FROM FEEDBACK

The daily list

BEFORE

One long list grouped by schedule, which people called overwhelming.

NOW

Morning, afternoon or night in one tap, with When needed always at the bottom.

FROM FEEDBACK

ABHA sources

BEFORE

Each source pushed to a new screen just to show its medicines.

NOW

It opens in place, with a link to the original prescription.

2

NOT CHANGED YET

Food timing

BEFORE

Still optional free text, so a medicine can be added with no timing at all.

NEXT

It should be a required before food or after food choice, so every row can show it.

WHAT I LEARNED

What this project taught me,

beyond this one app.

01

Look for what is already being written down.

I spent weeks asking how to get people to keep a list. The answer was a phone number already typed at a pharmacy counter. Building on a habit that exists beat inventing a new one.

from the ideation

02

Ask, do not guess.

Every confirm card exists because one silent wrong guess about a medicine costs more trust than any number of extra taps.

from the review screen

03

Every action needs a visible result.

Got it worked, and people still thought it had failed, because nothing changed on screen. Now it opens the summary.

from testing, task 03

04

Do not hand the app’s job to the person.

Asking people to sort a paper before photographing it was the slowest step in testing. Sorting is the app’s work.

from testing, task 01

05

Tone is a design decision.

The duplicate asks for a choice, so it can carry weight. The interaction note asks nothing, so it must carry none.

from task 03

06

Put the holes on the page.

I could not confirm that a vendor would agree, or that ABDM can carry a dispense. Saying so myself is stronger than being caught.

from the research

07

Design for the role, not the age.

“Myself” in the relationship list means the patient can be the one managing. The job matters, not the demographic.

from setup

08

Small research, said out loud.

Six conversations and eleven testers were enough to find problems, not to prove the design is right. The next round is where that gets earned.

from the whole project

WHAT I LEARNED

What this project taught me,

beyond this one app.

01

Look for what is already being written down.

I spent weeks asking how to get people to keep a list. The answer was a phone number already typed at a pharmacy counter. Building on a habit that exists beat inventing a new one.

from the ideation

02

Ask, do not guess.

Every confirm card exists because one silent wrong guess about a medicine costs more trust than any number of extra taps.

from the review screen

03

Every action needs a visible result.

Got it worked, and people still thought it had failed, because nothing changed on screen. Now it opens the summary.

from testing, task 03

04

Do not hand the app’s job to the person.

Asking people to sort a paper before photographing it was the slowest step in testing. Sorting is the app’s work.

from testing, task 01

05

Tone is a design decision.

The duplicate asks for a choice, so it can carry weight. The interaction note asks nothing, so it must carry none.

from task 03

06

Put the holes on the page.

I could not confirm that a vendor would agree, or that ABDM can carry a dispense. Saying so myself is stronger than being caught.

from the research

07

Design for the role, not the age.

“Myself” in the relationship list means the patient can be the one managing. The job matters, not the demographic.

from setup

08

Small research, said out loud.

Six conversations and eleven testers were enough to find problems, not to prove the design is right. The next round is where that gets earned.

from the whole project

WHAT COMES NEXT

Six things are still open.

Leaving them visible is more useful than a neat ending.

Talk to a billing vendor.

The automatic route depends on one of them agreeing to send a sale. Nothing in the design removes that assumption.

Confirm ABDM can carry a dispense.

Pharmacies are a registered facility type. Whether a dispensed medicine can be pushed like a lab report, I could not confirm.

Make food timing a required choice.

Before food or after food, so no medicine can be added without it.

Test the daily list against a single list.

Morning, afternoon or night answers today’s question. It also costs a tap before anything is shown.

Rename the Activity groups.

“Noted for your doctor” says where an item is going, not what it is.

Test with someone managing from another city.

The person away from home is the one with the least to go on. They were not in this round.

WHAT COMES NEXT

Six things are still open.

Leaving them visible is more useful than a neat ending.

Talk to a billing vendor.

The automatic route depends on one of them agreeing to send a sale. Nothing in the design removes that assumption.

Confirm ABDM can carry a dispense.

Pharmacies are a registered facility type. Whether a dispensed medicine can be pushed like a lab report, I could not confirm.

Make food timing a required choice.

Before food or after food, so no medicine can be added without it.

Test the daily list against a single list.

Morning, afternoon or night answers today’s question. It also costs a tap before anything is shown.

Rename the Activity groups.

“Noted for your doctor” says where an item is going, not what it is.

Test with someone managing from another city.

The person away from home is the one with the least to go on. They were not in this round.

SOURCES

Says who.

Every figure on this page, with where it came from.

THE SCALE

UNFPA, India Ageing Report 2023. 149 million people aged 60+ in 2022.

Bhagavathula et al., Frontiers in Pharmacology, 2021. Pooled polypharmacy 49 %, 27 Indian studies.

Antimicrobial Resistance and Infection Control, 2015. 174 of 261 Bangalore pharmacies (66.7 %) sold antibiotics with no prescription.

Cosgrave et al., Age and Ageing, 2025. Medicine-related harm causes up to 30 % of older adults’ admissions, international review.

Joint Commission Journal on Quality and Patient Safety, 2025. 1.37 unintentional discrepancies per patient at discharge, 200 inpatients, India.

PLOS One, 2026. 310 older patients, Mangalore: 28.4 % had a potential interaction rated severe.

THE SYSTEM

Press Information Bureau, ABDM Mission Steering Group, 10 July 2026. 93.95 crore ABHA numbers, 105 crore records linked, 5.33 lakh facilities registered.

GST e-invoicing notifications, October 2020 to August 2023. Threshold from ₹500 crore to ₹5 crore.

Sahamati / RBI Account Aggregator framework. 284.6 million linked accounts by March 2026.

Japan, okusuri techō (medicine notebook), filled in by the pharmacist at dispensing.

THE TOOLS

Store listings and help pages of Medisafe, Tata 1mg, PharmEasy, Apollo 24|7, Eka Care, DRiefcase and the ABHA app, read as desk research.

Marg ERP and eVitalRx, vendor claims, used as evidence that billing software exists, not as a count.

eVitalRx published API documentation (docs.evitalrx.in), read for what it does and does not expose.

Nobody in that room could answer it.

Now the list can.

PreSync · capstone, self-directed · 7 weeks · iOS · research, UX, UI

SOURCES

Says who.

Every figure on this page, with where it came from.

THE SCALE

UNFPA, India Ageing Report 2023. 149 million people aged 60+ in 2022.

Bhagavathula et al., Frontiers in Pharmacology, 2021. Pooled polypharmacy 49 %, 27 Indian studies.

Antimicrobial Resistance and Infection Control, 2015. 174 of 261 Bangalore pharmacies (66.7 %) sold antibiotics with no prescription.

Cosgrave et al., Age and Ageing, 2025. Medicine-related harm causes up to 30 % of older adults’ admissions, international review.

Joint Commission Journal on Quality and Patient Safety, 2025. 1.37 unintentional discrepancies per patient at discharge, 200 inpatients, India.

PLOS One, 2026. 310 older patients, Mangalore: 28.4 % had a potential interaction rated severe.

THE SYSTEM

Press Information Bureau, ABDM Mission Steering Group, 10 July 2026. 93.95 crore ABHA numbers, 105 crore records linked, 5.33 lakh facilities registered.

GST e-invoicing notifications, October 2020 to August 2023. Threshold from ₹500 crore to ₹5 crore.

Sahamati / RBI Account Aggregator framework. 284.6 million linked accounts by March 2026.

Japan, okusuri techō (medicine notebook), filled in by the pharmacist at dispensing.

THE TOOLS

Store listings and help pages of Medisafe, Tata 1mg, PharmEasy, Apollo 24|7, Eka Care, DRiefcase and the ABHA app, read as desk research.

Marg ERP and eVitalRx, vendor claims, used as evidence that billing software exists, not as a count.

eVitalRx published API documentation (docs.evitalrx.in), read for what it does and does not expose.

Nobody in that room could answer it.

Now the list can.

PreSync · capstone, self-directed · 7 weeks · iOS · research, UX, UI