Blood pressure
How do I measure my blood pressure please
Apple Watch Series 3, watchOS 6
Question marked as
Top-ranking reply
you buy a blood pressure monitor...
if you meant blood oxygen and you have a series 6 watch, see this link
Measure blood oxygen levels on Apple Watch (Apple Watch Series 6 only) - Apple Support
or if you meant an ECG and you have a series 4 watch or newer, see this link
Taking an ECG with the ECG app on Apple Watch Series 4, Series 5, or Series 6 - Apple Support
