Not every bad headache is a migraine, and not every migraine feels the way people expect. Since the two are treated differently, it's worth knowing what actually separates them. Tension-Type Headache Pain on both sides of the head, often described as a tight band or dull pressure Mild to moderate intensity that usually doesn't stop you from going about your day Lasts anywhere from 30 minutes to several days Doesn't typically come with nausea, vomiting, or sensitivity to light