The cause of high blood pressure headache is mainly due to the spasm of blood vessels in the brain caused by elevated blood pressure, you need to actively lower your blood pressure under the guidance of a doctor, and at the same time, you can take anti-vascular spasm medication to relieve pain. 1. Antihypertensive: commonly used antihypertensive drugs include diuretics hydrochlorothiazide; β-blockers bisoprolol, metoprolol, etc.; calcium channel blockers verapamil, nifedipine, etc.; angiotensin-converting enzyme inhibitors, such as captopril and so on. 2. Antispasmodic: after the spasm of blood vessels can take drugs such as nimodipine to relieve spasm, you can also take vasodilating drugs such as nitroglycerin to relieve discomfort. Due to individual differences, the drug is not absolutely safe and effective, need to strictly follow the doctor’s instructions to standardize the use of adverse reactions in a timely manner, drug allergy is prohibited. After actively receiving treatment, can effectively relieve headache, control blood pressure. It is recommended to use the drug under the guidance of a physician, if you find adverse reactions to timely consultation.