Infections and allergies can cause headaches on one side of the head, though they can affect both sides as well. “Sinus ...

so patients may only have sinus pain and not pain elsewhere, Singh says. Additionally, while migraine pain is frequently worse on one side, that's not always the case, she adds. And patients often ...

Headaches are of various types such as migraine, allergy headaches, cluster headaches, ice pick headaches, and more.

This rare type of continuous headache doesn't stop. It causes pain on one side of your face or head. Ice pick headaches feel like someone’s stabbing your face with an ice pick. They're also ...