However, there are a few symptoms that can occur with high blood pressure.

Among these, recurrent or worsening headaches are the closest things to a real high blood pressure symptom.

How Does Hypertension Impact Headaches?

Older man rubbing his forehead

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The science and physiology behind headaches help explain why the relationship between blood pressure and headaches isn’t straightforward.

However, dilation (widening) of the blood vessels can also cause headaches.

Blood pressure changes also cause a phenomenon called blood vessel autoregulation.

And sometimesisolated systolic hypertensionor isolated diastolic hypertension can occur.

Researchers dont yet know exactly how blood pressure affects headaches.

Theories range from altered levels of certain hormones and blood chemicals to differences in artery stiffness.

Serious Hypertension Associated Headaches

Some types of hypertension can cause potentially dangerous types of headaches.

These situations are medical emergencies that require prompt attention.

Sometimes a headache can accompany the extreme rise in blood pressure.

Intracranial hypertension causes severe head pain, confusion, and it can potentially lead to loss of consciousness.

Headaches could be a sign that your blood pressure is inching up again.

You and your provider can discuss your treatment options.

American Heart Association.What are the signs and symptoms of high blood pressure?

2013;12(3):106-10.

2016 Sep;29(9):1109-16. doi:10.1093/ajh/hpw041