Digital Health UX Case Study

Managing diabetes is
managing uncertainty.

Understand. Anticipate. Sleep with confidence.

SafeRange is a predictive nighttime glucose safety companion that helps people understand, anticipate, and prevent overnight lows through personalized insights, pattern recognition, and explainable intelligence.

Role
UX Research · Product Strategy · UX/UI Design
Deliverables
Research Synthesis · Product Strategy · High-Fidelity Prototype
Project
Individual Concept Project · Digital Health · Mobile Experience
Two SafeRange phones, one showing the back of the device and one showing the app, set against a warm ambient glow
SafeRange Sleep Safety Score screen with a circular score gauge and confidence indicator SafeRange AI Explanation Center screen with plain-language answers grounded in the user's own data SafeRange personalized insight screen tailored to the individual's overnight history

SafeRange at a glance

01
Problem
People living with diabetes often struggle less with collecting data and more with understanding what their glucose patterns mean, especially overnight.
02
Research
Qualitative community analysis, social listening, and thematic synthesis uncovered recurring concerns around uncertainty, anxiety, and decision fatigue.
03
Core Insight
People wanted understanding, not more numbers. They wanted to know why something happened and whether it might happen again.
04
Strategy
Shift from glucose tracking to explainable health intelligence.
05
Solution
SafeRange: an AI-powered health intelligence platform focused on pattern recognition, explainability, and overnight safety.
06
Impact
A concept designed to reduce uncertainty, build confidence, and support more informed diabetes management decisions.
Why this problem matters

The problem isn't glucose data.
It's uncertainty.

People living with diabetes already have access to numbers, charts, and alerts. Yet overnight remains one of the most uncertain moments of the day.

Research participants described checking glucose before bed, setting alarms, and worrying about sleeping through a low blood sugar event. The challenge was not simply access to information. It was confidence, understanding, and the ability to anticipate what might happen next.

SafeRange explores how predictive insights, pattern recognition, and explainable intelligence could help people feel more informed, prepared, and in control.

The problem

Managing diabetes is managing uncertainty.

Even with similar habits, glucose responses can stay unpredictable. Across community discussions, the same emotional pain points appeared again and again.

Fear of overnight lows Constant vigilance Mental exhaustion Burnout Sleep disruption Feeling misunderstood Glucose unpredictability

I saw this as I was treating a middle of the night low.

Community member, diabetes forum

I've been type 1 for 25 years. I've been through it all and I'm exhausted.

Community member, diabetes forum

It's more than a full-time job.

Community member, diabetes forum
Research & discovery

Grounded in real experiences, not assumptions.

To understand the problem space, I ran qualitative research, community observation, social listening, and thematic analysis, documenting recurring concerns and unmet needs.

Research objective

Understand how people living with diabetes experience uncertainty, decision-making, and overnight glucose management beyond what traditional tracking tools capture.

1

Problem Framing

Define the space and surface the assumptions worth testing.

2

Community Research

Social listening across lived diabetes conversations.

3

Pattern Synthesis

Cluster recurring signals into meaningful themes.

4

Strategic Translation

Turn themes into product principles and direction.

5

Concept Development

Shape a high-fidelity mobile-first product concept.

Method

Community analysis

Reviewing conversations and comments shared by people living with diabetes.

Method

Social listening

Observing recurring concerns, frustrations, and unmet needs in context.

Method

Thematic analysis

Clustering observations into the patterns that shaped product direction.

Key findings

Four insights that shaped everything.

Dozens of recurring observations were synthesized into four findings. Each one paired what participants experienced with the evidence behind it and the product decision it set in motion.

01  Overnight lows create anxiety

Insight

Overnight lows create anxiety.

Evidence

Participants frequently described checking glucose before bed, setting alarms, and worrying about sleeping through a low.

Product decision

Introduce a Sleep Safety Score that communicates overnight risk in a simpler and more actionable way.

02  Diabetes never stops

Insight

Management is relentless and mentally taxing.

Evidence

People described continuous decisions about food, exercise, medication, insulin, sleep, and stress, every single day.

Product decision

Build a personalized learning engine that adapts to each person so guidance grows more relevant over time.

03  Burnout is common

Insight

Years of self-management lead to fatigue.

Evidence

Many described feeling overwhelmed, emotionally drained, and stretched between diabetes and everyday life.

Product decision

Reduce cognitive load by leading with one clear answer instead of more charts to interpret.

From insight to action

From insight to action.

Research only matters when it changes decisions. Each key finding directly informed a product principle, creating a clear line between what participants experienced and how SafeRange was designed to respond.

Key finding

Overnight fear

Product principle

Sleep Safety Score

Key finding

Diabetes never stops

Product principle

Personalized Learning

Key finding

Burnout

Product principle

Reduced Cognitive Load

Key finding

Want understanding

Product principle

AI Explanation Center

The reframing

The strategic shift.

What I assumed

People needed better glucose tracking.

What research revealed

People needed better understanding.

What SafeRange became

An explainable health intelligence platform focused on helping users understand patterns, anticipate risks, and make more confident decisions.

The opportunity

The research revealed that uncertainty, not data scarcity, was the deeper challenge. This shifted the focus from tracking information to helping people understand it.

Problem statement

People living with diabetes need a better way to understand the patterns behind their glucose fluctuations, because uncertainty contributes to fear, burnout, and difficulty making informed decisions.

How might we …help people make sense of their personal health data, recognize hidden patterns, and better anticipate potential overnight low blood sugar risks?
Competitive landscape

The industry solved monitoring.
Understanding remains the opportunity.

The objective wasn't to criticize existing solutions. In many ways, today's diabetes platforms are incredibly effective at collecting and displaying health data. The opportunity emerged elsewhere. Most products help users understand what happened. Few help them understand why it happened, what influenced it, and what to do next. That gap became the foundation of SafeRange.

Strategic observation

Data collection is no longer the challenge. Transforming data into understanding is.

PlatformPrimary focusStrengthsGap identified
DexcomContinuous glucose monitoringReal-time visibility & alertsMonitors rather than explains why events occur
FreeStyle LibreGlucose monitoringEasy trends & historyLeaves users to interpret patterns alone
mySugrDiabetes managementLogging & reporting toolsLimited personalized pattern discovery
LevelsMetabolic insightsVisualization & lifestyle feedbackBuilt for optimization, not overnight risk
SafeRangeExplainable overnight understandingPersonalized patterns & plain-language “why”The opportunity: turning data into understanding
Product strategy

People weren't short on data. They were short on clarity.

Research consistently revealed that confidence does not come from seeing more information. Confidence comes from understanding patterns, anticipating outcomes, and knowing what actions to take next. These principles became the strategic foundation of SafeRange.

01

Understanding Before Monitoring

Help users understand causes, patterns, and context, not just numbers.

02

Learn From Personal History

Adapt insights to individual behaviour rather than relying on generic assumptions.

03

Anticipate Before Reacting

Surface meaningful patterns before they become problems.

04

Build Trust Through Transparency

Explain recommendations clearly and communicate confidence levels honestly.

User journey

From uncertainty to confidence.

Every interaction is designed to reduce uncertainty, increase understanding, and build confidence over time.

Join SafeRange
Curious
Complete Assessment
Understood
Connect Health Data
Engaged
Discover Personal Patterns
Enlightened
Receive Predictive Insights
Prepared
Understand Risk Factors
Reassured
Make Better Decisions
Empowered
Design response

Three connected experiences. One goal.

SafeRange combines personalization, overnight risk awareness, and explainable insights into a unified experience designed to help people better understand their health and make more informed decisions.

Onboarding & Personalization Sleep Safety Score AI Explanation Center
Onboarding & personalization

Every insight begins with context.

SafeRange cannot explain patterns without first understanding the person behind the data. Rather than treating onboarding as a generic setup flow, the experience gathers the context needed to personalize risk awareness, identify recurring behaviors, and generate explanations that are relevant to each individual's routine.

Bedtime Patterns

Understanding typical sleep and wake windows helps define each person's overnight context and establish when risk is most relevant.

Overnight History

Previous overnight lows provide a behavioral baseline, helping the system recognize recurring situations and emerging trends.

Trusted Support

Users can optionally designate a trusted contact, creating an additional layer of reassurance when elevated overnight risk is detected.

Why this matters

The quality of every explanation depends on the quality of the context collected upfront. By investing in personalization early, SafeRange can deliver insights that feel specific, understandable, and actionable rather than generic.

SafeRange onboarding screen with bedtime, wake time, overnight lows history, and a trusted-contact toggle
Core product experience

Before sleep, users have one question: “Am I safe tonight?”

Core product experience

Sleep Safety Score

SafeRange transforms complex patterns, historical trends, and behavioral signals into a single understandable risk indicator. Rather than forcing users to interpret charts before bed, the experience provides a clear starting point for awareness, preparation, and peace of mind.

Problem

Many participants described going to bed uncertain about what might happen overnight. Fear often came not from data itself, but from not knowing what the data meant.

Design decision

Translate multiple signals into one understandable nightly assessment supported by transparent explanations. Reduce interpretation effort without removing context.

Outcome

Users receive a simple starting point for decision-making before bed, helping transform uncertainty into informed awareness.

SafeRange Sleep Safety Score screen with a circular score gauge and confidence indicator

“The goal wasn't to predict the future with certainty. The goal was to help people feel more prepared for it.”

Explainable intelligence

Helping users understand the “why” behind their numbers.

“The most important insight wasn't a demand for more information. It was a desire for more meaning.”

Problem

Current tools are excellent at reporting events. They can show what happened. Few help users understand why it happened, what influenced it, or whether similar patterns are likely to occur again. This leaves people responsible for interpreting complex health data on their own.

Design decision

Create a personalized explanation experience grounded in each person's own history. Every explanation should connect observations, contributing factors, and recurring behaviors using plain language rather than technical interpretation.

User value

Instead of displaying isolated readings, SafeRange translates data into understandable narratives. Users gain context, confidence, and a clearer understanding of the patterns shaping their overnight experiences.

SafeRange AI Explanation Center screen with example questions grounded in the user's own data
Why did my glucose drop overnight? What contributed to yesterday's low? Why was tonight's risk higher? Is this becoming a pattern? What should I pay attention to before bed?

SafeRange does not replace human judgment. It helps people make sense of their own health story.

Outcome & future vision

What success would look like.

Success isn't the volume of data collected. It's whether people feel more informed, more prepared, and more in control.

How I'd measure success

  • Better understanding of glucose patterns
  • Increased confidence before sleep
  • Greater trust in explanations and insights
  • Reduced uncertainty around overnight risk

Where SafeRange could go

SafeRange is more than a mobile app. Over time, it could grow into a broader health ecosystem that works alongside wearable and glucose-monitoring technologies to offer more proactive, personalized support.

The long-term opportunity isn't collecting more data. It's helping people better understand their health, reduce uncertainty, and make more informed decisions.

Let's connect

Let's design calmer, clearer health experiences.

Interested in digital health, healthcare innovation, or research-driven product design? I'd love to connect.

A digital health product concept exploring explainable, predictive overnight glucose insights.

Digital Health Product Designer · Research-Driven Product Design · Open to opportunities and collaborations