“Clinically relevant conditions” flagging, not diagnosing encourage user to seek medical help

Arrhythmias

when measuring night time - detect if a significant portion (decide number) of heart beats vary by more than ~20-30% (fact check number) — do more research

  • do at same time as measuring HRV
ConditionDescription & What Wearables Can DetectCategory Term
Sleep ApneaRepeated pauses in breathing during sleep causing drops in SpO₂ and disturbed sleep; wearables can detect oxygen desaturation and abnormal breathing patternsSleep-Disordered Breathing (SDB)
Arrhythmias (e.g., Atrial Fibrillation)Irregular heart rhythms detected via ECG or irregular pulse intervalsCardiac Arrhythmias
Bradycardia / TachycardiaAbnormally slow or fast heart rates detected by HR monitoringHeart Rate Abnormalities
Chronic Stress / FatigueLow HRV and elevated resting HR can indicate high stress or poor recoveryAutonomic Dysfunction Indicators
HypoxemiaLow blood oxygen saturation detected by SpO₂ sensorsRespiratory Conditions
Anemia?