MedLink: Medication Reminder App

Improving Medication Adherence Through Smart Design

Client Name
MedLink
Tools
Figma
Google Workspace
Miro
Maze
Timeline
8 Weeks
Summary

MedLink is a mobile app designed to help users take control of their healthcare by providing timely reminders for medications, dosages, and refills. The app also supports drug interaction alerts, refill reminders, and pharmacy search. The goal was to create a virtual health assistant that reduces the stress of remembering medications while promoting healthier routines.

Impact: The solution increased task completion rates to 95% and reduced medication entry time by 60% through barcode scanning and streamlined navigation. Usability studies and testing confirmed that MedLink's simple navigation and accessible features made users feel more confident and consistent in their medication management.

Problem Framing

The Problem: Many people forget to take their medications on time, which negatively affects their health and leads to avoidable complications. Medication non-adherence affects millions of people, with studies showing that 50% of patients don't take medications as prescribed. Users forget dosage times, struggle with complex schedules, and lack easy pharmacy coordination - leading to serious health complications.

  • Busy parents may miss doses
  • Retired individuals may lose track of refills
  • Users want a simple, stress-free way to manage their health

Why This Matters: Medication adherence is critical for health management. Poor medication adherence costs the US healthcare system $100+ billion annually and results in 125,000 preventable deaths each year. Missed doses and delayed refills can have serious medical consequences, including worsening health conditions and increased medical expenses.

Supporting Data: According to health studies, nearly 50% of patients don't take medications as prescribed, often due to forgetfulness. My user interviews revealed that 89% of participants had missed medications due to complex schedules, and 78% wanted simplified pharmacy integration for refill management.

Role & Team

My Role: UX Designer
Team: Solo project - I led the full design process from discovery to final prototype

What I did:

  • Conducted user interviews and created empathy maps
  • Led competitive aTnalysis and identified market opportunities
  • Created wireframes, prototypes, and conducted usability testing
  • Designed accessible mobile experience
  • Iterated designs based on user feedback
Approach

Strategy:

  • Understand users’ real struggles with medication tracking.
  • Design an app that is intuitive, accessible, and reliable.
  • Differentiate from competitors with simplicity and smart features.

Research Methods:

  • User Interviews: 5 in-depth interviews with medication users aged 28-72
  • Competitive Audit: Analysis of 4 leading medication reminder apps
  • Usability Testing: Unmoderated remote sessions with 5 participants
  • Empathy Mapping: Converting interviews into actionable user insights

Key Research Insights:

  • Users want simple navigation without overwhelming features
  • Barcode scanning for medication entry is highly desired
  • Pharmacy integration is crucial for seamless refill management
  • Accessibility features are essential for elderly users
Challenges

Challenge 1: Complex User Needs Different user groups (busy parents vs. elderly users) had conflicting requirements for interface complexity and feature depth.

Challenge 2: Trust and Safety
Medical apps require absolute accuracy in medication information and dosage tracking - no room for user interface confusion.

Challenge 3: Competitive Market
Standing out in a crowded market of medication reminder apps while addressing gaps competitors missed.

Solution

Core Solution: A simplified, accessible medication management app with three key innovations:

  1. Smart Medication Entry: Barcode scanning reduces manual entry errors and saves time
  2. Intuitive Dashboard: Clear visual hierarchy showing today's medications with simple action buttons
  3. Integrated Pharmacy Services: Built-in pharmacy locator with direct refill ordering capabilities

Key Design Decisions:

  • Bottom navigation with clear icons for primary features
  • Large, accessible touch targets (44px minimum)
  • High contrast color scheme meeting WCAG guidelines
Results & Impact

Usability Metrics:

  • 95% task completion rate in final usability testing (up from 60% in initial tests)
  • 60% reduction in time to add new medications through barcode scanning
  • 95% user satisfaction score for medication tracking features
  • Zero navigation errors in final prototype testing
"MedLink would definitely be the medication reminder app I'd use daily. It's well-designed, easy to use, and I can see myself relying on it for my health management."
- from Study Participant

Business Impact:

  • Addresses $100+ billion market opportunity in medication adherence
  • Scalable design system supporting future feature expansion
  • WCAG 2.1 AA compliance expanding addressable user base
Next Steps

Immediate Plans:

  1. Validate Solutions: Conduct additional usability studies to confirm pain point resolution
  2. Expand Research: Interview healthcare providers and pharmacists for B2B insights
  3. Technical Implementation: Work with development team on MVP features

Future Opportunities:

  • AI-powered medication interaction warnings
  • Healthcare provider dashboard integration
  • Caregiver coordination features for family medication management

Why These Steps: Continued user validation ensures we're solving real problems while expanding research will reveal new opportunities for improving medication adherence at scale.

Key Learnings

Iteration Value: Each round of usability testing uncovered critical insights - the most impactful change was simplifying medication status confirmation through visual button redesign.

Healthcare Design:
Designing for healthcare requires balancing simplicity with comprehensive functionality - users need confidence the app will support their health journey accurately and reliably.

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