A sudden, severe headache isn't normal. A neurologist explains how intense head pain can signal a stroke, other warning signs ...

A sentinel headache is an intense headache that develops suddenly, often before a serious neurological emergency, such as a stroke or a bleed in the brain. A subarachnoid hemorrhage (SAH) is a type of ...

Sure, we've all ignored a random headache or that back pain that happens now and then — but have you ever wondered if these "little" signs or symptoms could signal a larger health issue? Ljubaphoto / ...

Everyone gets headaches, but migraine and cluster headache attacks are another matter—debilitating conditions that have ...

A headache after sex is typically harmless, but in rare cases, it could signal a serious medical issue. Most sex headaches are short-lived, but some may require treatment or preventive medication. If ...

You’ve been treating your recurring headaches as migraines for months or years, taking migraine medications and avoiding triggers that don’t seem to help. But many people who think they have migraines ...

Nearly half of all patients with hemorrhagic stroke also experience headache across its acute and chronic phases that could ...