Uli Valdez
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Case study

Bridging the Distance: A Caregiver-Managed Medication Ecosystem

A remote, caregiver-managed medication alarm system designed to help elderly patients with chronic illnesses and memory loss take the right medication at the right time, while keeping their family informed and connected.

Designer 2025
Bridging the Distance: A Caregiver-Managed Medication Ecosystem

A Family Health Scare

The inspiration for this project came from a sudden, dual health crisis. Both of my maternal grandparents suffered severe relapses related to blood pressure and low blood sugar. This emergency led to a difficult realization: they were living with unidentified chronic illnesses. Compounding this, we had noticed over the past year that my grandmother was beginning to show signs of memory loss.

Suddenly, their daily routine required strict adherence to new, daily medications, along with occasional diagnostic treatments. My mother stepped in as their primary caregiver for a couple of weeks, but we knew this was a temporary fix. Eventually, my grandparents would have to return to their own home, and we needed a reliable way to remind them what to take and when, without being physically present.

The Challenge

Standard alarm clocks or smartphone apps were not viable. My grandparents needed a frictionless, accessible interface, while the actual management of the schedules had to be handled entirely by us (the caregivers). The system needed to bridge the physical distance between their home and ours, providing them with guidance and us with peace of mind.

The Solution: A 48-Hour MVP

Knowing time was of the essence, I rapidly prototyped and developed a functional MVP (Minimum Viable Product) in under two days using Antigravity and Open Code.

I built a lightweight web application that serves as a dedicated digital alarm clock, linked to a Firebase database. This setup allows my mother and me to remotely control every aspect of their medication schedule.

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Core Features:

  • Visual & Clear Alerts: The alarm displays the exact name of the medication, a photograph of the pill/box, the dosage, and the specific grandparent who needs to take it.
  • Telegram Chatbot Integration: I implemented a one-way communication loop from their device to our phones via Telegram.
  • Feedback & Emergency System: When the alarm goes off, my grandparents can interact with the interface to confirm they took the medicine or report an issue. I also included a highly visible SOS/Emergency button, allowing them to instantly alert us to call them if something feels wrong.

Iteration & Real-World User Testing

Deploying the system in the real world quickly revealed an unforeseen UX problem.

To keep the system accessible, I mounted the web app on an affordable tablet configured to keep the screen awake at all times. However, during the first few nights, the constant glow of the screen disturbed my grandparents' sleep.

The Fix: I pushed an update to include a dynamic "Night Mode." At 9:00 PM, the interface automatically dims to a deep, low-contrast stateβ€”perfectly visible in the dark if needed, but completely unobtrusive. At 8:00 AM, the screen automatically brightens back to its normal state.

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The Impact

The system has transformed how our family manages my grandparents' health:

  • Reduced Missed Doses: The frequency of forgotten medications has dropped significantly.
  • Seamless Management: I maintain the database via Firebase, while my mother handles the day-to-day monitoring through the Telegram alerts.
  • Peace of Mind: We maintain constant, non-intrusive contact, knowing we will be alerted instantly if they miss a dose or press the emergency button.
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Next Steps: Vision for V2

While the current system is highly effective, I am already planning the next iteration to make it more scalable, adaptable, and user-friendly for non-technical caregivers.

Future Features Include:

  • Caregiver Mobile App: Transitioning away from direct Firebase database edits by building a dedicated app for my mother (or any primary caregiver) to easily add, edit, or delete medications and schedules directly from her phone.
  • Customizable Sleep Schedules: Allowing caregivers to modify the "Night Mode" hours directly within the app.
  • Mobile Alarms (On-the-Go Mode): Enabling alerts to be pushed directly to a caregiver's or patient's phone for times when my grandparents leave the house and are away from the dedicated tablet.
  • Color-Coded Sticker System: In Mexico, medications from different laboratories often have drastically different packaging. To make the system truly agnostic, I plan to integrate a color-coded sticker system. Caregivers will place a specific sticker on the physical medicine box, which will perfectly match the color/icon shown on the digital alarm screen, removing any chance of confusion.
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