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

“Emergency care should be sought out if a headache is extremely painful. A fever, a stiff neck, photophobia (light ...

New-onset severe headaches later in life warrant careful evaluation, as they may signal underlying conditions beyond typical migraines. While migraines commonly begin during adolescence or early ...

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 ...

A 23-year-old woman presents to the emergency department (ED) with a sudden onset of a thunderclap headache that she describes as the “worst headache of her life.” ...

The American College of Physicians has released new guidelines for treating acute episodic migraines in nonpregnant adults in ...