Patients with high blood pressure should wait until their blood pressure is stabilized before taking Avanafil, but it should be noted that there is a risk of hypotension when Avanafil is combined with antihypertensive drugs. Avanafil can increase blood flow to the penis, thus improving erectile function, and is mainly used to treat erectile dysfunction in men. It may cause high blood pressure when combined with antihypertensive drugs. Therefore, hypertensive patients taking this product after taking antihypertensive drugs, if dizziness, headache and other obvious discomfort, please stop sexual activities and lie down flat to rest. Adverse reactions that occur with Avanafil include nasopharyngitis, headache, flushing, nasal congestion, back pain and muscle pain. It is contraindicated for those who are allergic to the product and those who take nitrate drugs. However, due to the fact that each person has a different constitution and condition, it is recommended to consult a physician to decide whether Avanafil can be taken in the light of the specific condition.