St John's Wort, a standard natural complement, can scale back the effectiveness of assorted prescription medicines

https://wiki-square.win/index.php/Active_and_Inactive_Ingredients_Explained:_Safety,_Efficacy,_and_Side_Effects_56287

St John's Wort, a not unusual natural supplement, can cut down the effectiveness of different prescription drugs, including antidepressants and birth handle pills