Answer to Question 1
Correct Answer: 2,3,4
Rationale 1: Calcium products do not affect the action of warfarin.
Rationale 2: St. Johns's wort may increase the risk for bleeding when taken with warfarin.
Rationale 3: Garlic may increase the risk for bleeding when taken with warfarin.
Rationale 4: Ginkgo may increase the risk for bleeding when taken with warfarin.
Rationale 5: Kava can increase drowsiness and sedation when taken with CNS depressants. It does not interact with warfarin.
Global Rationale: St. Johns's wort may increase the risk for bleeding when taken with warfarin. Garlic may increase the risk for bleeding when taken with warfarin. Ginkgo may increase the risk for bleeding when taken with warfarin. Calcium products do not affect the action of warfarin. Kava can increase drowsiness and sedation when taken with CNS depressants. It does not interact with warfarin.
Answer to Question 2
Correct Answer: 1,2,3,4
Rationale 1: Some medications must be taken on an empty stomach. It is important to know if the medication should be taken with food or on an empty stomach.
Rationale 2: Taking medications with water will decrease the chance of an interaction that can occur with other juices or fluids.
Rationale 3: Alcohol can cause adverse interactions with medications.
Rationale 4: Filling all prescriptions at the same pharmacy will assist the pharmacist in comparing current and new medications for interactions.
Rationale 5: It is best not to take herbal supplements and vitamins with prescribed medications to avoid interactions.
Global Rationale: Some medications must be taken on an empty stomach. It is important to know if the medication should be taken with food or on an empty stomach. Taking medications with water will decrease the chance of an interaction that can occur with other juices or fluids. Alcohol can cause adverse interactions with medications. Filling all prescriptions at the same pharmacy will assist the pharmacist in comparing current and new medications for interactions. It is best not to take herbal supplements and vitamins with prescribed medications to avoid interactions.