Unlike migraines, a CGH isn't a throbbing pain, and they are almost always one-sided. Cervicogenic headaches are secondary ...

Other conditions, including sinus pressure, migraine, and a cervicogenic headache may also cause a headache behind one eye. A few different types of headaches cause pain on only one side of your head.

The words “headache” and “migraine” are often used interchangeably, but the differences count when it comes to diagnosis and ...