to split foods in the middle without completely separating the halves, then spreading the halves to resemble a butterfly. This exposes more of the food's surface to allow for quicker and more even cooking.
A migraine headache is a potentially debilitating attack that often causes severe pain that comes in throbbing or pulsating waves on one side of your head. The headache can be further irritated by sensitivity to light and sound. It is not uncommon for the migraine sufferer to experience nausea and/or vomiting as well.
Tension headaches may occur when muscles in the neck, face, and scalp contract, which produce pain. The precise cause of this muscle contraction is unknown. Factors that may contribute to tension headache include: 1  Stress. 2  Anxiety. 3  Depression. 4  Eyestrain.