Stendra (avanafil) prescription available online

The side effects associated with taking Stendra are typically mild. Some of Stendra side effects are associated with low blood pressure. Common side effects of Stendra may include:

• Headache

• Flushing (warmth, redness, or tingly feeling)

• Cold symptoms, such as stuffy nose or sore throat

Other side effects, which are less common but might be more severe, could include:

• Sudden vision loss

• Shortness of breath

• Lightheadedness, or feeling like you're going to pass out

You should call your doctor if you notice any of these side effects, or if you develop any other new or concerning symptoms. The use of Stendra in children under age 18 is not recommended.

Stendra has many drug interactions. Don’t change what you are taking without checking with your doctor or pharmacist. That includes other medications or supplements, as well as other drugs. 

Possible drug interactions with Stendra include:

• Other ED medications, such as Viagra (sildenafil) and Cialis (tadalafil)

• Certain antibiotic and antifungal medicines

• Medications used to treat high blood pressure or prostate disorder

• Hepatitis C medication

• HIV/AIDs medication

Drinking alcohol while taking avanafil can cause low blood pressure, which can lead to dizziness, lightheadedness, and other adverse effects. Avoid using Stendra with recreational drugs called "poppers."

Avoid taking avanafil more than once in a 24 hour period. Call your doctor for medical advice if you experience a painful or prolonged erection.

To make sure Stendra is safe for you, tell your doctor if you have:

• Heart disease, heart failure, or pulmonary arterial hypertension

• Angina (chest pain)

• History of heart attack or stroke

• Severe high blood pressure

• Low blood pressure

• Hearing or vision problems

• Liver or kidney disease

• Bleeding disorders, such as sickle cell anemia

• Stomach ulcer

• Allergic reaction