Head_acheWordNet Explorer

pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs

a dull persistent (usually moderately intense) pain

a painful recurring headache associated with the release of histamine from cells

a severe recurring vascular headache; occurs more frequently in women than men

a headache accompanied by nausea

a headache resulting from congestion or infection in the paranasal sinuses

a headache located at the back of the head; usually caused by body tension resulting from overwork or psychological stress