"Cephalgic" spasm of head and neck muscles.
D005260:Female; D006257:Head; D006261:Headache / Q000150:complications* / Q000503:physiopathology; D006801:Humans; D008297:Male; D009132:Muscles / Q000503:physiopathology; D009333:Neck; D013035:Spasm / Q000209:etiology*