“What Is a Headache?
Cluster headaches are severely painful headaches that occur on one side of the head and come in clusters. This means you experience cycles of headache attacks, followed by headache-free periods.
Often confused with migraines, sinus headaches co-occur with sinus infection symptoms like fever, stuffy nose, cough, congestion, and facial pressure.
What Is a Migraine?
These headaches are intense or severe and often have accompanying symptoms in addition to head pain. Symptoms associated with a migraine headache include:
pain behind one eye or ear
pain in the temples
seeing spots or flashing lights
sensitivity to light and/or sound
temporary vision loss