A pain or ache in the head. / (figuratively) A nuisance or unpleasant problem.

plural of headache

Obsolete form of headache.

Having a tendency to cause a headache.

Clematis glycinoides, a climbing shrub of the family Ranunculaceae, found in eastern Australia and in New Caledonia.

plural of headache vine

plural of migraine headache

plural of tension headache

A common form of headache characterised by a feeling of constant pressure, frequently on both sides of the head at the same time.

(medicine, neurology) A rare type of headache that occurs during sexual activity, including masturbation or orgasm.