Hemicrania continua, or continuous headache, is a rare type of headache that doesn't stop.
The pain is felt on one side of the face or head. It varies in severity.
Patients with hemicrania continua describe a dull ache or throb that is interrupted by periods of pain that is:
These attacks usually happen three to five times a day.
Some patients will have these headaches steadily for months or years. In others, the pain will go away for weeks or months. But then...
You have a sudden, severe headache. It is the “worst headache of your life.” Or you have had a seizure, are confused, have passed out, or have a change in behavior. These may be signs of a stroke. Call 911.
You have a severe headache with vomiting, limb weakness, double vision, slurred speech, or difficulty swallowing. This may signal a stroke, cerebral hemorrhage, or an aneurysm. Call 911. Get medical help now.