Tuesday 18th June 2024 01:16:46 AM

headache meaning

noun a pain in the head caused by changes in pressure in the blood vessels feeding the brain which act on thenerves. Also called cephalalgia COMMENT: Headaches can be caused by ablow to the head by lack of sleep or food by eye strain sinus infections and many other causes. Mild headaches can be treated with an analgesic and rest. Severe headaches which recur may be caused by serious disor- ders in the head or nervous system. with inflammation of the nasal passages ex- cess mucus in the nose and sneezing head louse