Acetylsalicylic acid or other anti-inflammatory drugs Fluconazole – used for fungal infections ACE inhibitors – used for high blood pressure and heart conditions Cyclosporin or Tacrolimus – used after transplants Warfarin – or other medicines used to prevent blood clots Lithium – used to treat depression Rifampicin – used for bacterial infections Antiarrhythmics – used to treat an irregular heartbeat Phenytoin or Carbamazepine – used for epilepsy Theophylline – used for asthma Methotrexate – used for rheumatoid arthritis and cancer Antidepressants – used to treat depression Neuroleptics – used to treat psychoses.