title: Can melatonin cause severe headaches?
authors.forename: L M
authors.initials: LM
authors.lastname: Porter
mesh_terms: D000328:Adult; D006261:Headache / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008550:Melatonin / Q000009:adverse effects*; D012651:Self Medication; D012893:Sleep Wake Disorders / Q000188:drug therapy*
chemical_list: D008550:Melatonin