Nothing doctors prescribed controlled Michael Garrity's dangerously high blood pressure — until they zapped away some nerves on his kidneys. If that sounds weird, well, kidneys help regulate blood ...

It’s the first smartwatch that measures blood pressure, and the mechanism it uses is fascinating, writes ARTHUR GOLDSTUCK.

If you're being treated with medication for hypertension or being followed for borderline high blood pressure, it's important to keep track of your blood pressure.