what is the dose of stendra for an adult
1 AdultsâAt first, 100 milligrams (mg) as a single dose, no more than once a day, taken 15 minutes before you think sexual activity may occur. 2  Your doctor may adjust your dose if needed. 3  However, the dose is usually not more than 200 mg once a day.roper Use For Stendra. Use avanafil exactly as directed by your doctor. Do not use more of it and do not use it more often than your doctor ordered. If too much is used, the chance of side effects or other problems is increased.