title: When sex is a headache.
authors.forename: J W
authors.initials: JW
authors.lastname: Lance
mesh_terms: D000293:Adolescent; D000328:Adult; D003075:Coitus; D005260:Female; D006261:Headache / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009948:Orgasm