(n.) Pain in the head; cephalalgia.

MS ache aching ado aggravation amyotrophic lateral sclerosis angina annoyance anxiety backache bad news bane bedevilment bellyache besetment bore bother botheration bothersomeness brain disease buttonholer can of worms cephalalgia cerebral palsy chorea colic collywobbles crashing bore devilment difficulty disadvantage dogging downer drag drip dryasdust dusty earache emotional disorder epilepsy evil exasperation falling sickness flat tire fret frightful bore glossopharyngeal neuralgia gnawing great ado gripe gripes gut-ache harassment harrying heartburn hemicrania herpes zoster hounding humdrum inconvenience ischialgia matter megrim migraine molestation multiple sclerosis nervous disorder neuralgia neuritis neuropathy nuisance odontalgia organic psychosis otalgia palsy peck of troubles persecution pest pill polyneuritis pressure neuropathy priapism problem proser pyrosis radiculitis sciatic neuritis sciatica sea of troubles shaking palsy shingles sick headache spastic paralysis splitting headache stomachache the jerks throbbing pain tic douloureux toothache toxic psychosis trial trouble twaddler vexation vexatiousness wet blanket worriment worry