Which side effects of sildenafil should a nurse educate a man with erectile dysfunction about?

The most appropriate side effects of sildenafil that should be communicated to a patient with erectile dysfunction include flushing, headache, and dyspepsia.

Sildenafil is a phosphodiesterase type 5 (PDE5) inhibitor that is commonly prescribed for the treatment of erectile dysfunction. When a man takes sildenafil, the drug enhances the effects of nitric oxide, leading to increased blood flow to the penis. However, this vasodilatory effect can also lead to several common side effects.

Flushing occurs due to the widening of blood vessels and is a frequent reaction to the medication. Headaches are also common because the increased blood flow can lead to changes in blood pressure and cerebrovascular dynamics, resulting in discomfort. Dyspepsia, or indigestion, can occur as sildenafil can affect the gastrointestinal tract, leading to discomfort after meals or generalized stomach upset.

These side effects are well-documented and are important for healthcare providers to discuss with patients to ensure they have realistic expectations about the medication's effects. Understanding these potential side effects can help improve patient adherence to the treatment and allow for better management of any discomfort experienced.

Other options, while mentioning side effects like constipation and hypertension, do not accurately reflect the primary and most common side effects experienced with sildenafil