<prompt> OCPs intake cause psychiatric symptoms, and abdominal pain. Diagnosis is:Acute intermittent porphyriaSystemic lupusThrombosisAnemia  <response>: Ans. is a, i.e. Acute intermittent porphyriaRef: Harrison 17thed, p2439Patient taking OCPs and presenting with abdominal pain and psychiatric problem, diagnosis is undoubtedly acute intermittent porphyria as OCPs can precipitate porphyria.Some drugs which precipitate porphyria are: BarbituratesSulfonamide antibiotics Meprobamate Gluthemide Phenytoin Carbamazepine Valproic acid Pyrazolones Griseofulvin Ergots Synthetic estrogenprogestogen OCPDanazol Alcohol Succinimide 