Health tracker for seniors: a caregiver's guide

Caring for an elderly parent usually means holding a lot of details in your head: this morning's blood pressure, which maintenance medicine was taken, the lab result from two months ago, the question you meant to ask the doctor.

Wearables promise to solve this, but most seniors will not wear or charge one, and the data they collect is rarely what the doctor asks about. A simple written record of a few key numbers, kept consistently, is more useful than continuous data nobody reviews.

Blood pressure — the single most useful number for most seniors. Log the systolic and diastolic reading together with the time of day, because readings drift through the day.

Pulse — usually shown on the same monitor as blood pressure, so it costs nothing extra to record.

Oxygen saturation (SpO₂) — a pulse oximeter reading, especially valuable for anyone with heart or lung conditions.

Blood glucose — for diabetic or pre-diabetic parents, recorded with whether it was fasting or after a meal.

Weight — a slow trend matters more than any single reading; sudden changes are worth mentioning to the doctor.

Temperature — only when someone is unwell, but useful to have in the same place as everything else.

Once a day, at roughly the same time, is enough for most people. Morning before breakfast and medicine is the easiest habit to keep.

Twice a day (morning and evening) is worth it when a doctor has just changed a medication and wants to see the effect.

During an illness, log whenever you take a reading — gaps are fine; consistency over months matters more than perfection in any one week.

Write down each maintenance medicine with its dose and schedule, not just the name. When a doctor asks what your parent is taking, the dose is the part everyone forgets.

Set reminders for the doses that get missed most often — usually the midday one.

Note when a medicine is stopped or changed, and the date. That timeline explains later changes in the numbers.

A printed or on-screen list of blood pressure readings since the last visit, with dates.

The current medicine list with doses.

Recent lab results, in order, so trends are visible rather than a single snapshot.

A short list of symptoms or questions you noticed between visits — written down when they happen, not recalled in the waiting room.

VitaFiles was built for exactly this: a family member logging a few numbers a day for someone else, on a phone, without any extra hardware.

You can keep a separate profile for each family member, so your mother's readings never mix with your own, and switch between them in one tap.

Vitals, medicines, lab results and journal notes live in one place, and you can export a printable PDF report to hand to the doctor at the visit.

If you take a photo of a blood pressure monitor's screen, the scan feature reads the values for you — you review them before saving.