Knowledge hub

Explore the iris.
Question the claims.

Start with understandable explanations of eye anatomy, reporting terminology, scientific evidence and responsible interpretation.

An educational and exploratory experience · Not a medical diagnostic test

Featured learning

Start with these guides

Learn how the iris controls pupil size and what creates natural variation.

Explore the difference between visible iris patterns and diagnostic claims.

Understand the external provider, privacy considerations and next steps.

Research literacy

Describe what an image visibly shows without assigning a disease, trait or outcome to it.

A medical test needs reproducible evidence that it accurately measures or predicts a relevant condition.

A report may offer reflections or narratives that are not supported by diagnostic research. Keep the distinction clear.

Keep reading

Blog & articles

The dynamic blog publishes articles created by the HealthowizIris editorial team. Browse by category and return for new material.

Educational articles should include sources, explain uncertainty and avoid unverified health claims.