what causes migraine headaches everyday
Headache. A person with a headache has discomfort beneath the scalp, forehead, or behind the eyes. Headaches may occur occasionally, or headaches may become chronic by occurring frequently. The most common cause of headache is a muscle tension headache.Other common causes of headache include fever, head injury, viral infections, sinusitis, and migraine headaches.eadache. A person with a headache has discomfort beneath the scalp, forehead, or behind the eyes. Headaches may occur occasionally, or headaches may become chronic by occurring frequently. The most common cause of headache is a muscle tension headache.