<prompt> Tacrolimus level is increased by all exceptErythromycinItraconazoleDanazoleRifampicin  <response>: Ans. D Rifampicin KDT 8e p940, Erythromycin, itraconazol and danazol inhibit the metabolism of tacrolimus and thus increase the plasma concentration whereas rifampicin is an enzyme inducer and decrease its plasma level. 