45

Question 1

acetaminophen

Answer 1

decreases drug absorption with food; overdose associate with liver failure

Question 2

aspirin

Answer 2

decreased drug absorption with food; decreased folic acid, decreases vitamin C and K, and iron absorption

Question 3

aluminum hydroxide

Answer 3

decreases phosphate absorption

Question 4

sodium bicarbonate

Answer 4

decreased folic acid absorption

Question 5

amiodarone (cordarone)

Answer 5

taste alteration

Question 6

digitalis

Answer 6

anorexia, decreased renal clearance in older adults

Question 7

penicillin

Answer 7

decreased drug absorption with food, taste alteration

Question 8

cephalosporin

Answer 8

decreased vitamin K

Question 9

rifampin

Answer 9

decreased vitamin B6, niacin, vitamin D

Question 10

tetracycline

Answer 10

decreased drug absorption with milk and antacids; decreased nutrient absorption of calcium, riboflavin, vitamin C caused by binding

Question 11

trimethoprim/ sulfamethoxazole

Answer 11

decreased folic acid

Question 12

warfarin

Answer 12

acts as an antagonist to vitamin K

Question 13

carbamazepine (Tegretol)

Answer 13

increased drug absorption with food

Question 14

phenytoin (dilantin)

Answer 14

decreased