Supplements & Gear
Do sleep trackers really help?
An Oura ring, a Galaxy Watch, or a Xiaomi band can be genuinely useful — or it can make your sleep worse. It depends entirely on how you use it.
What they're good at
- Trends and habits. Trackers are decent at total sleep time, consistency, and spotting patterns ("I sleep worse the nights I drink").
- Motivation. Seeing the number nudges better behaviour — earlier bedtimes, less late caffeine.
What they're not
- Not medically precise. Consumer devices estimate sleep stages (REM, deep, light) from movement and heart rate. They're often off versus a real sleep study — so don't treat the stage breakdown as gospel.
- Not diagnostic. A tracker can hint at a problem (e.g. low oxygen, choppy sleep) but can't diagnose sleep apnea. That still needs a doctor.
The "orthosomnia" trap
A real, named phenomenon: people get so anxious about hitting a perfect sleep score that the worry itself ruins their sleep. If your tracker is stressing you out, that's a signal to look at trends weekly — not obsess over last night's number.
Use it like a bathroom scale: a helpful trend line, not a verdict on your worth. Watch the weekly average, ignore the daily noise.
Curious how your numbers compare to others?
Check your Sleep Score →This article is general sleep education, not a diagnosis or personalised medical advice. If sleep problems persist or worry you, please consult a licensed physician.