background-conventional-medication-traditional-or-folk-medicine-as-well-as-herbal-medicines-have-been-widely-used-since-ancient-times-in-jordan-traditional-medicines-are-freely-available-and-self-prescribed-as-well-no-previous-study-has-investigated-believes-and-knowledge-with-regards-to-herb-drug-interaction-in-mutah-geographical-in-jordan-objectives-this-study-aims-to-investigate-and-evaluate-kn