Every pharmacy has its own pricing structure to cover overhead and other expenses, of course, but generally speaking, prices will be within the same range as one another. What kinds of tests do I need? In one study, where ED patients were carefully taught, counseled, and followed, the success rate in achieving an adequate erection was an astonishing It’s available in 10 mg and 20 mg tablets. They enhance the effects of a chemical the body makes that relaxes muscles in the penis, called nitric oxide.Erectile dysfunction (ED) is a common condition that causes an inability to get or maintain an erection. There are a number of treatment methods available. An erection is the . Depending on the cause and severity of your erectile dysfunction and any underlying health conditions, you might have various treatment options. Your doctor can explain the . Erectile dysfunction (ED) is a common condition. One recent study estimated that roughly a third of men struggle with ED. 1 Though the condition does affect more older men than younger men — half of the erectile dysfunction patients in the U.S. are over the age of 60 — men who suffer from ED span age groups. Another study found .