Headaches affect just about everyone at some point and they can present themselves in many different ways. Some people only experience pain in one part of their head or behind their eyes, some people experience a pounding sensation inside their whole head, and some people even experience nausea, while

While no headache is pleasant, cluster headaches can be particularly uncomfortable. Sufferers liken the sensation to a hot poker being stuck in their eyes, and may even feel like their eyes are being shoved out of their sockets. Cluster headaches get their name because they occur in a cyclical pattern.