Final answer:
The nurse should identify hypokalemia as an adverse effect of hydrochlorothiazide in an older adult patient with heart failure (HF).
Step-by-step explanation:
The nurse should identify hypokalemia as an adverse effect of hydrochlorothiazide in an older adult patient with heart failure (HF).
- Increased blood pressure does not indicate an adverse effect of hydrochlorothiazide. It is actually used to treat hypertension by reducing blood pressure.
- Hypokalemia is a potential adverse effect of hydrochlorothiazide. This medication can increase the excretion of potassium in urine, leading to low potassium levels in the body.
- Weight gain is not an adverse effect of hydrochlorothiazide. In fact, it is a diuretic that can help reduce fluid retention and promote weight loss.
- Bradycardia is not a common adverse effect of hydrochlorothiazide. It may cause electrolyte imbalances, which can affect heart rhythm, but bradycardia is not specifically associated with this medication.