NUR1172 Exam 3 Questions with 100% Correct Answers

Abuse of alcohol can lead to diminished levels of which minerals? Correct answer k, mg, zn Aspirin, an analgesic, has an enhanced effect when combined with what substance? Correct answer caffeine How can poor nutritional status have a major impact on the risk of drug-nutrient interactions? Correct answer - stimulated or suppressed appetite - decreased intestinal absorption - increased renal excretion - competition/displacement of nutrients from carrier protein sites - interference w/ synthesis of necessary enzyme, co-enzyme, or carrier - hormonal effects on genetic systems - drug delivery system -components in drug formation List 3 drugs that have delayed/reduced absorption in the presence of food correct answer aspirin Tetracycline Phenytoin Name potential drug effects on food intake correct answer - appetite, taste and smell changes - gi effects: nausea, vomiting, bleeding, ulceration, intestinal peristalsis -changes in intestinal flora Some diuretics may cause potassium losses. What are potential effects of potassium deficiency? Correct answer weakness, anorexia, nausea, vomiting, listlessness, apprehension, diffuse pain, drowsiness, stupor, irrational behavior What are 5 factors that contribute to increased absorption of a drug? Correct answer dissolving characteristics Gastric emptying rate Nutrients Blood flow Nutritional status What are vitamin antagonists correct answer drugs that act as metabolic antagonists and cause deficiencies of vitamins involved