Can you tell me what is a migraine or something else?

Unilateral : Migarines are usually unilateral throbbing headaches with light, sound and smell sensitivity. You will generally have nausea. They tend to get worse with movements. They tend to last 4-72 hours. The headaches can also be bilateral and you may not have all the above features. Its important to be treated adequately for them.

Migraine: Is a serious and complex neurologic disorder. Headache, vertigo, visual disturbances nausea, sensitivity to light or sound, paresthesias and even chest pain may be present during the episodes. Rec. See an orofacial pain or headache specialist for evaluation and proper management.