title: Megavitamins.
mesh_terms: D000855:Anorexia / Q000209:etiology; D001835:Body Weight; D003967:Diarrhea / Q000209:etiology; D005260:Female; D006261:Headache / Q000209:etiology; D006801:Humans; D009325:Nausea / Q000209:etiology; D009974:Orthomolecular Therapy / Q000009:adverse effects*; D011247:Pregnancy