7R Model: Safe Medication Use for Older Adults

“Medication can save lives — but it can also cause harm.”
Especially in older adults, whose bodies no longer respond to medications the same way as before.

Many health problems in the elderly are not caused by disease itself,
but by excessive or inappropriate medication use.

Today, we would like to introduce a simple yet practical principle
used both in hospitals and at home.

✅ 7R Model: Safe Medication Use for Older Adults
1. Right Name — Correct Patient
Always verify the patient’s identity. Even small mistakes can lead to serious consequences.

2. Right Drug — Correct Medication
Ensure the medication matches the condition and avoid unnecessary duplication.

3. Right Dose — Correct Dosage
Older adults should “start low and go slow” because kidney and liver function naturally decline with age.

4. Right Route — Correct Administration Method
Some elderly patients may have difficulty swallowing, requiring alternative methods of medication administration.

5. Right Time — Correct Timing
Certain medications must be taken at specific times for maximum effectiveness and reduced side effects.

6. Right Documentation — Correct Documentation
Proper records help minimize errors and ensure continuity of care among healthcare teams.

7. Right Reason — Correct Reason (Most Important)
“Is this medication still necessary?”

This is a question that should always be asked before continuing or adding medications in elderly patients.


⚠️ An Overlooked Reality
Many older adults are not suffering from “undertreatment,”
but rather from “too many medications.”

The more medications taken together,
the higher the risk of:

Drowsiness
Falls
Confusion
Drug interactions

An Important Principle in Elderly Care
Elderly care is not simply about “adding more medications.”
It is about “using only what is truly necessary.”

Because the best treatment
is the most appropriate treatment — not the most excessive one.


A Simple Reminder for Families
If you have elderly family members at home,
take a moment to look through their medication box and ask:

“Are all of these medications still necessary?”

This simple question may help reduce unnecessary risks
and significantly improve your loved one’s quality of life.


‍⚕️ Dr. Kengpong Tangarunsanti
Chersery Home International
Hospital for the Elderly and Rehabilitation Center