Question 1

Which of the following best describes the interaction between antiretroviral (ARV) medications and food in people living with HIV/AIDS (PLWHA)?

Accepted Answer

Food can either increase or decrease the absorption, metabolism, and excretion of ARV medications, affecting their efficacy and side effects.

Question 2

A patient is prescribed an ARV that should be taken on an empty stomach. What is the most likely reason for this recommendation?

Accepted Answer

Food may inhibit the absorption of the medication, reducing its efficacy.

Question 3

Which of the following is a common nutritional side effect of ARV therapy that may require dietary intervention?

Accepted Answer

Increased risk of anemia

Question 4

A patient on ARV therapy is experiencing nausea and vomiting, which is affecting their nutritional intake. What is the best initial approach?

Accepted Answer

Assess and manage the side effects while supporting the patient to maintain adequate nutrition.

Question 5

Which equation best represents the relationship between drug concentration ($$C$$), absorption rate ($$A$$), and elimination rate ($$E) in $$the body?

Accepted Answer

$$C = A - E$$

Question 6

A patient is taking a medication that is known to interact with grapefruit juice, leading to increased drug levels in the blood. What is the most likely mechanism?

Accepted Answer

Grapefruit juice inhibits cytochrome P450 enzymes, reducing drug metabolism.

Question 7

Which of the following is NOT a recommended strategy for managing food and drug interactions in HIV/AIDS therapy?

Accepted Answer

Encourage patients to skip meals to avoid interactions.

Question 8

A patient is experiencing fat malabsorption due to ARV therapy. Which dietary modification is most appropriate?

Accepted Answer

Recommend a low-fat diet with medium-chain triglycerides (MCTs).

Question 9

Which of the following best explains why some ARV medications must be taken with food?

Accepted Answer

Food can enhance the absorption and bioavailability of certain ARV medications.

Question 10

A patient on ARV therapy develops anemia. Which nutrient deficiency is most likely contributing to this condition?

Accepted Answer

Iron

Question 11

Which of the following is a potential consequence of improper management of food and drug interactions in HIV/AIDS patients?

Accepted Answer

Increased risk of drug toxicity or therapeutic failure

Question 12

A patient is advised to take a certain ARV medication 2 hours before or after meals. What is the rationale for this timing?

Accepted Answer

To avoid food-drug interactions that may inhibit drug absorption.

Question 13

Which of the following is a key consideration when counseling PLWHA on ARV therapy?

Accepted Answer

Address both potential side effects and nutritional needs.

Question 14

A patient on ARV therapy is experiencing diarrhea. Which dietary intervention is most appropriate?

Accepted Answer

Encourage small, frequent meals with low-fiber foods.

Question 15

Which of the following best describes the impact of malnutrition on HIV progression?

Accepted Answer

Malnutrition can accelerate the progression from HIV to AIDS.

Question 16

A patient is taking a medication that is best absorbed in an acidic environment. Which dietary advice is most appropriate?

Accepted Answer

Take the medication with citrus juice to maintain stomach acidity.

Question 17

Which of the following is a common misconception about food and drug interactions in HIV/AIDS therapy?

Accepted Answer

All ARV medications must be taken with food.

Question 18

A patient on ARV therapy is experiencing lipodystrophy. Which dietary recommendation is most appropriate?

Accepted Answer

Encourage a balanced diet with healthy fats and regular physical activity.

Question 19

Which of the following is an example of a drug-nutrient interaction that may require monitoring in HIV/AIDS patients?

Accepted Answer

ARV medications causing decreased folate levels.

Question 20

A patient is prescribed a medication that is known to cause nausea if taken without food. What is the best advice?

Accepted Answer

Take the medication with food to reduce gastrointestinal side effects.

HIV Medication, Nutrient Interaction, and Nutrition Management in HIV/AIDS

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