What are the signs and symptoms of hypertension?

Common warning signs

Most people with high blood pressure do not experience any signs or symptoms until the condition reaches severe or life-threatening stages. Signs and symptoms may begin when blood pressure reaches 180/110 millimeters of mercury (mm Hg) or above.

Warning signs may include:

- severe headache

- vision changes

- nausea or vomiting

- confusion

-chest pain

- shortness of breath