How to monitor your heart health with Apple Watch hypertension alerts

Here’s how to set up hypertension alerts on your Apple Watch, track long-term blood pressure trends, and stay informed about your heart health.

Apple continues to expand the Apple Watch’s health features, moving beyond basic fitness tracking to provide insights that may signal potential health concerns. One such feature is hypertension alerts, which notify users when patterns suggest higher blood pressure over time. While the watch cannot directly measure blood pressure, these alerts can highlight trends that may require attention from a healthcare professional.

How to turn on hypertension alerts on your Apple Watch to monitor your heart health. (Apple)

By MD Ijaj Khan

Ijaj Khan is a technology journalist and Senior Content Producer at Hindustan Times, with over three years of experience covering the consumer technology industry. His work spans smartphones, laptops, wearables, gaming, appliances and AI - from hands-on reviews, comparison and buying guides to breaking news and in-depth features that help readers cut through the noise and make informed decisions. Before joining HT Tech, he worked with Jagran New Media, where he sharpened his instincts for fast-paced digital reporting. He holds a Post Graduate Diploma in English Journalism and Mass Communication from the Indian Institute of Mass Communication (IIMC), Delhi. Whether he's testing the latest flagship smartphone, tracking a major AI announcement, or putting a gaming laptop through its paces, Ijaj approaches every story with the same goal - making technology feel relevant and easy to understand for everyday users, not just enthusiasts. When he's not in front of a screen for work, he's usually travelling to a new city, hunting for great food, or keeping tabs on what's next in tech before everyone else catches on.

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What Hypertension Alerts Do

Hypertension alerts monitor long-term patterns rather than single readings. The Apple Watch collects data such as heart rate, activity levels, and other metrics stored in the Health app over 30 days. It then analyses these trends for changes that align with elevated blood pressure.

If the system detects a sustained pattern, it sends a notification. These alerts do not diagnose hypertension or replace medical testing - they are intended to raise awareness of potential changes.

Who Can Use Hypertension Alerts

The feature is available on Apple Watch Series 9, Apple Watch Ultra 2, or later models, paired with iPhone 11 or newer. Users must be 22 or older, not pregnant, and not previously diagnosed with hypertension. Wrist Detection must be enabled, and the Health app must contain up-to-date personal information. Alerts appear only after sufficient data is collected over time.

How to Turn On Hypertension Alerts

1. Open the Health app on your paired iPhone.
2. Tap your profile in the top corner.
3. Select Health Checklist from the list of features.
4. Tap Hypertension Notifications and confirm your age and health status.
5. Follow the on-screen prompts to understand how the alerts work.
6. Tap Done to enable the feature.

Once enabled, the Apple Watch runs the monitoring automatically in the background.

How to Manage Alerts

Users can see notifications on both the watch and iPhone. You can adjust where and how they show up in the Health app settings. While the watch does not display exact blood pressure numbers, it provides context and guidance for next steps.

How to Use Alerts Wisely

Hypertension alerts can help identify subtle changes early, prompting home monitoring or a check-up with a doctor. They should be treated as informational and not a replacement for a professional evaluation.