Biology — St John's Wort Interactions
A potent herbal enzyme inducer.
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title "St John's Wort interactions"
drug J "St Johns Wort" class herbal
drug O "Oral contraceptive" class contraceptive
drug C "Ciclosporin" class immunosuppressant
drug W "Warfarin" class anticoagulant
drug S "SSRI" class antidepressant
interact J O "loss of efficacy" severity major mechanism "CYP3A4 induction"
interact J C "transplant rejection" severity major mechanism "CYP3A4 induction"
interact J W "fall in INR" severity major
interact J S "serotonin syndrome" severity major