June is Migraine and Headache Awareness Month, which makes this a good time to learn more about one of the most painful types of headache: the cluster headache. Cluster headaches occur in cyclical ...

A cluster headache is a rare headache disorder that differs from a typical migraine or headache. Less than 1% of the population have cluster headaches, but for those people, it's an intense experience ...

Eastern Ukraine — As he drank his coffee in the ramshackle clinic near the front lines of Russia's war on Ukraine, there was no telling what the day would bring for Dr. Oleksii and his skeleton staff.

June is Migraine and Headache Awareness Month, which makes this a good time to learn more about one of the most painful types of headache: the cluster headache. Cluster headaches occur in cyclical ...

Cluster headaches aren't that common, but they are extremely painful. And they often occur during the fall season. A cluster headache is a rare headache disorder that differs from a typical migraine ...