A nurse is teaching a client who has hyperlipidemia and a new prescription for atorvastatin. The nurse should instruct the client to avoid which of the following foods?
Grapefruit
Coffee
Milk
Oatmeal
The Correct Answer is A
A. Grapefruit: Grapefruit inhibits the cytochrome P450 3A4 enzyme in the liver, which is responsible for metabolizing atorvastatin. When this enzyme is blocked, the levels of atorvastatin in the blood can rise increasing the risk of serious side effects such as muscle toxicity and liver damage. Clients taking statins should completely avoid grapefruit to ensure the medication is processed safely and effectively.
B. Coffee: Coffee does not interact with atorvastatin in a clinically significant way. While excessive caffeine intake can have other health implications, it does not affect the metabolism or effectiveness of atorvastatin. Clients with hyperlipidemia may still consume coffee in moderation unless otherwise advised based on other health conditions.
C. Milk: Milk does not interfere with atorvastatin's absorption or metabolism. It is safe to consume while on the medication. In fact, low-fat dairy products can be part of a heart-healthy diet aimed at lowering cholesterol, making milk an acceptable food choice for clients with hyperlipidemia.
D. Oatmeal: Oatmeal is beneficial for clients with hyperlipidemia because it contains soluble fiber, which helps to lower LDL (bad) cholesterol levels. There are no known interactions between oatmeal and atorvastatin. Including oatmeal in the diet supports the therapeutic goals of atorvastatin by promoting heart health.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Folic acid: Folic acid is found abundantly in leafy green vegetables, legumes, fruits, and fortified grains, all of which are commonly consumed in a well-planned vegan diet. Because these plant-based sources are rich in folate, most vegans are able to meet their folic acid needs unless they have absorption issues or significantly restricted diets.
B. Vitamin D: Vitamin D is naturally found in very few plant-based foods. It is primarily obtained from fortified dairy products, fatty fish, and egg yolks, which are not included in a vegan diet. Unless the vegan client consumes fortified plant-based milk or cereals and gets adequate sun exposure, they are at increased risk of vitamin D deficiency.
C. Vitamin C: Vitamin C is widely available in a variety of fruits and vegetables such as citrus fruits, berries, bell peppers, and broccoli. These are staples in most vegan diets, making a deficiency in vitamin C relatively uncommon among individuals who avoid animal products.
D. Magnesium: Magnesium is found in many plant-based foods such as nuts, seeds, legumes, whole grains, and green leafy vegetables. Since these are commonly consumed in a vegan diet, vegans generally have sufficient magnesium intake and are not at significant risk for deficiency unless dietary intake is severely inadequate.
Correct Answer is {"dropdown-group-1":"C","dropdown-group-2":"C"}
Explanation
- Anemia: The client's hemoglobin level is 10.1 g/dL, which is below the normal reference range of 12 to 16 g/dL for females. This, along with the hematocrit being slightly low at 36%, indicates anemia, which can contribute to symptoms like fatigue.
- Hypertension: The client's blood pressure is 136/85 mm Hg, which falls into the elevated to stage 1 hypertension range. Combined with a BMI of 38.8, which classifies the client as obese, she is at increased risk of developing hypertension over time.
- Hyperthyroidism is unlikely given her normal TSH level and the symptom of fatigue, which is more consistent with hypothyroidism or anemia.
- Malnutrition is not indicated, as the client is overweight and has no signs of nutrient deficiencies aside from anemia.
- Leukemia is unlikely given her normal WBC and platelet counts, and there are no associated symptoms like bruising, frequent infections, or severe fatigue beyond what's explained by anemia.
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