It’s not unusual to experience a headache on just the right side of your head. Several types of headaches, like migraine and cluster headaches, cause unilateral (one-sided) pain. A right-sided ...

Sometimes, migraines also cause pain on one side. Pain from a migraine may start around your eye and temple on the right side and then spread to the back of your head. Causes of a headache on the ...

Different headache types can cause pain on the left side of the head. The pain usually isn’t cause for worry. But if the pain is intense or doesn’t go away, there may be a more serious cause.

After a week of persistent headache and stable MRI, she was treated for presumed status migrainosus with prednisone and sumatriptan. Days later she developed acute onset right-sided weakness.