Hypertension

Hypertension is the most important and common risk factor for stroke. It is a risk factor for both ischemic and hemorrhagic stroke.

Monitoring Your Blood Pressure at Home
https://www.heart.org/en/health-topics/high-blood-pressure/understanding-blood-pressure-readings/monitoring-your-blood-pressure-at-home
Validated Blood Pressure Devices for Home
https://www.validatebp.org/
Changes You Can Make to Manage High Blood Pressure
https://www.heart.org/en/health-topics/high-blood-pressure/changes-you-can-make-to-manage-high-blood-pressure