1. UNIT 8 SEMINAR NS 220 Chapter 10: Drugs and Nutrition

3. Introduction  Drug-Nutrient Interactions  Food-Drug Interactions  Review of Activity 2 Module 10

4. Absorption  Drug absorption depends on:  Physical form  Particle size  GI pH  Solubility in fats  Nutrient absorption depends on:  Intact enzyme system  GI secretions

5. Drug Interactions on Nutrients  May cause altered food intake due to  Decrease or increase in appetite, nausea, vomiting, altered taste, dry mouth, altered intestinal motility  Can alter nutrient absorption in intestines.  Can slow down nutrient synthesis.  Can affect the loss or storage of a nutrient.

6. Discussion Who would be at risk of altered nutritional health due to medication usage? Why?

7. Food Interactions on Drugs  Can increase or decrease the absorption of a drug.  May interfere with a drug’s metabolism or a drug’s action in the body  Inhibit drug response.  Alter excretion of drug

8. Activity 2, Questions 1-4 1. What are the severe effects of hypervitaminosis A in infants? 2. The amount of drugs appearing in breast milk depends upon which 3 primary factors? 3. What are some of the characteristics of the FAS infant? 4. What are some of the effects of alcohol on pregnant women?

9. Activity 2, Questions 5-7 5. The effects of OCA’s depend upon four characteristics of the user. What are the four characteristics? 6. What are the three most important reasons that the elderly have adverse reactions to drugs? 7. What are 3 examples of the most common drug-nutrient interactions among the elderly?

10. Activity 2, Questions 8-16  Review: Multiple Choice Questions 8-10  Review: True or False Questions 11-16