FDA Cleared

Class II Medical Device

Peer Reviewed

Arthritis & Rheumatology, 2025

Endorsed

Lupus Foundation of America

85%+ Accuracy

Flare Prediction Model

Your body has been keeping score.
Now you can read it.

Flare is a whisper-thin wristband that tracks inflammation markers, fatigue patterns, and joint stiffness in real time — turning the invisible chaos of lupus into a readable daily rhythm.

Flare user 1Flare user 2Flare user 3

Trusted by 4,200+ patients managing SLE

Flare wristband worn on a wrist, showing a slim white device against warm skin tone

Inflammation Index

2.4 Low

HRV Score

68 Stable

01 / Trigger Awareness

Do you know what triggered your last flare?

Most people with lupus can name a flare — but not its origin. Flare monitors HRV, skin temperature, and sleep architecture 24/7, surfacing the physiological precursors that show up 48–72 hours before symptoms escalate.

Continuous HRV monitoring detects autonomic stress patterns

Skin temperature fluctuations signal inflammatory activity up to 4 weeks ahead

AI correlates your specific trigger patterns — not population averages

02 / Clinical Continuity

Can you show your rheumatologist what happened between visits?

Quarterly appointments capture a single snapshot. Flare generates a 90-day clinical summary — inflammation trends, sleep quality, stiffness events — sent directly to your care team before every visit.

For Rheumatologists

Objective biometric data between visits reduces reliance on patient recall and supports more accurate SLEDAI scoring. Compatible with Epic and major EHR systems.

03 / Pattern Intelligence

Are you tracking symptoms or just surviving them?

There's a difference between recording what happened and understanding why. Flare's AI identifies your personal flare signature — the unique combination of sleep, stress, and physiological signals that precede your specific flares.

"I always knew Tuesday was bad, but I never knew Monday was why. Flare showed me the pattern I'd been living inside for three years."

Priya Menon

Living with SLE since 2019 · Chicago, IL

Your audit is complete

  • Know what triggered your last flare
  • Share objective data with your rheumatologist
  • See patterns, not just isolated symptoms
  • Track continuously, not just when you remember
  • Predict flare risk up to 4 weeks ahead

You've been keeping score.
Now let Flare read it.

Check if Flare is covered by your insurance. Most patients with documented SLE qualify for partial or full coverage. Takes 90 seconds.

No credit card. No commitment. We check your coverage and let you decide.