NSAID anti-inflammatory painkillers (e.g. ibuprofen)
Ketoconazole, itraconazole, posaconazole or voriconazole (used to treat infections caused by a fungus)
Digoxin (used to treat heart problems)
Diazepam (used to treat anxiety, relax muscles or in epilepsy)
Ulipristal (used as emergency contraception or treatment for fibroids)
Phenytoin or Fosphenytoin (used in epilepsy)
Medicines that are used to thin your blood, such as warfarin or other vitamin K blockers.
Rifampicin (used to treat tuberculosis)
Atazanavir, Rilpivirine, Tripranavir, Saquinavir, Nelfinavir, Raltegravir (used to treat HIV infection)
Ledipasvir (used for Hepatitis C treatment)
Ciclosporin or Tacrolimus (in cases of organ transplantation)
St John's wort (Hypericum perforatum) (used to treat mild depression)
Cilostazol (used to treat intermittent claudication)
Clopidogrel (used to prevent blood clots (thrombi))
Vitamin B12, Cyanocobalamin, Hydroxocobalamin
Erlotinib, Dabrafenib, Lapatinib or Pazopanib (for cancer treatment)
Clarithromycin (an antibiotic)
Methotrexate (for cancer or rheumatoid arthritis treatment)
Escitalopram (an antidepressant)
Clozapine (for schizophrenia)