HEADACHES can be painful and annoying. But, a cluster headache is an excruciatingly painful attack in one side of the head, often felt behind the eye.
Stabbing pain behind the eye? It could be a cluster headache – here’s how to stop it
HEADACHES can be painful and annoying. But, a cluster headache is an excruciatingly painful attack in one side of the head, often felt behind the eye.
