Most headaches don’t endanger your life, but occasionally a headache is a symptom of a very serious condition. Learn the ...

The International Headache Society recently issued a position paper that upgraded the standards for migraine prevention, ...

High blood pressure can cause severe headaches with specific features like throbbing pain and a pressure feeling at the rear of the head. These headaches often worsen in the morning and may not ...

With this condition, you may have uncomfortable symptoms that come on suddenly, including headache. With severe hypoglycemia, you may lose consciousness or have a seizure. Severe hypoglycemia is ...