Archive · 5 Dec 2025
Apple Watch Introduces Hypertension Alerts in India
Apple has started adding a new feature to its Apple Watch in India that can alert users if they might have high blood pressure, also known as hypertension.
This feature uses the watch's heart sensor to check how your blood vessels respond to your heartbeat over a month.
If it finds signs of high blood pressure, it will tell you.
Apple says this can help people get checked and treated earlier, which might prevent serious health problems like heart attacks or strokes.
The feature works on Apple Watch Series 9 and later models, but it's not for people under 22, those already diagnosed with high blood pressure, or pregnant women.
If you get an alert, the watch will suggest you use a blood pressure cuff to measure your pressure for a week and share the results with your doctor.
However, some people think the feature might not catch all cases and could cause unnecessary worry.
Apple Watch now offers hypertension alerts in India using advanced health algorithms.
The feature analyzes heart sensor data over 30-day periods to detect consistent signs of hypertension.
Apple expects the feature to notify over one million people with undiagnosed hypertension in the first year.
Users receiving alerts are advised to log their blood pressure for seven days using a third-party cuff and share the results with their health provider.
The feature is available on Apple Watch Series 9 and later, and Apple Watch Ultra 2 and Ultra 3, but not for users under 22, those previously diagnosed with hypertension, or during pregnancy.
- Who
- Apple Inc.
- What
- Introduction of hypertension alerts on Apple Watch in India
- When
- Started rolling out on Thursday
- Where
- India
- Why
- To provide actionable insights for users and encourage early detection and treatment of hypertension
Proponents of the Feature
Critics of the Feature
Accuracy and Reliability
Proponents of the Feature
Proponents argue that the feature's 41.2% sensitivity and 92.3% specificity in clinical trials make it a valuable tool for early detection, potentially saving lives by encouraging users to seek medical advice.
Critics of the Feature
Critics point out that the 41.2% sensitivity means the feature may miss nearly 60% of cases, leading to false reassurance and delayed diagnosis for some users.
Accessibility and Awareness
Proponents of the Feature
Supporters highlight that the feature can reach a large number of people, including those who might not regularly check their blood pressure, thus increasing awareness and early intervention.
Critics of the Feature
Opponents argue that the feature may create unnecessary anxiety for users who receive alerts, especially since it is not a definitive diagnostic tool.
- Global Hypertension Prevalence
- 1.3 billion adults affected (WHO)
- Annual Deaths from Hypertension
- More than 10 million lives
- Hypertension Control Rate
- Just over one in five have it under control
- Apple Watch Models Supported
- Series 9 and later, Ultra 2 and Ultra 3
- Clinical Study Participants
- Over 2,000 participants
- Expected Notifications in First Year
- Over one million people with undiagnosed hypertension
- Recommended Action for Users
- Log blood pressure for seven days using a third-party cuff
- Feature Sensitivity and Specificity
- 41.2% sensitivity, 92.3% specificity
Sources
Apple Watch introduces hypertension alerts in India using advanced health algorithms - Telegraph India
Hypertension? Your Apple watch is watching with smart notifications for Indian users - Telegraph India
