ATI Pharmacology Test Bank

Correct Answer: C

Rationale: Metformin is commonly prescribed to manage and control blood glucose levels in individuals with diabetes. It helps in reducing the amount of glucose produced by the liver and improves the body's response to insulin, thereby aiding in the regulation of blood sugar levels. It is not used to lower blood pressure, diminish seizure activity, increase heart rate, or decrease gastrointestinal secretions.

Correct Answer: B

Rationale: When administering eye drops, it is essential to ask the client to look up at the ceiling. This position helps prevent the drops from falling onto the cornea, ensuring that the medication is properly absorbed without causing discomfort or irritation.

Correct Answer: B

Rationale: The correct instruction for a client starting a new prescription for prednisone is not to stop taking the medication abruptly. Abrupt discontinuation of prednisone can lead to adrenal insufficiency, emphasizing the importance of gradual tapering under healthcare provider guidance. Increasing potassium-rich foods may be necessary based on individual needs, but it is not the priority instruction in this context. Grapefruit juice interaction is more commonly associated with certain medications but not specifically with prednisone. Taking prednisone at bedtime to prevent drowsiness is not a key instruction related to its administration.

Correct Answer: A

Rationale: The correct instruction for a client taking Clindamycin is to take the medication with a full glass of water. Clindamycin can cause esophageal irritation, so taking it with a full glass of water helps minimize this risk. Avoiding taking the medication with food is not necessary. If diarrhea occurs, clients should not discontinue the medication without consulting their healthcare provider. Clindamycin is not known to cause increased appetite.

Correct Answer: A

Rationale: Crushing an enteric-coated medication can cause it to break down in the stomach instead of the intestines, potentially leading to gastrointestinal distress like stomachache or indigestion. It is important to take enteric-coated medications whole to ensure they are properly absorbed in the intestines and to prevent irritation to the stomach.