There are a variety of reasons why men experience erectile dysfunction, including medical conditions, lifestyle factors, and psychological issues. While some people with the condition only experience erectile dysfunction occasionally, others deal with the issue every time they try to have sex. It happens when not enough blood flows to the penis, preventing an erection.Įrectile dysfunction is extremely common, affecting approximately 30 million men in the U.S. What is erectile dysfunction and what causes it?Įrectile dysfunction, also known as male impotence, is a health condition in which men are unable to get and/or keep an erection that is hard enough for sexual activity. Food and Drug Administration (FDA) in December 2017 after the original manufacturer’s patent ran out, though this drug is still not (and likely will not become) available over-the-counter since certain contraindications need to be screened for by a healthcare provider for patient safety. Sildenafil is sold under two brand names (Viagra and Revatio, which is used for the treatment of high blood pressure and pulmonary arterial hypertension). Sildenafil is the generic form of Viagra which is the brand name manufactured by Pfizer.
If you’re considering treatment with sildenafil, you might be wondering how much sildenafil is too much and what the maximum dosage and safety concerns might be. Since 2017, sildenafil citrate, the generic form of Viagra, has been available for the treatment of erectile dysfunction. While Viagra was the first approved prescription medication for the treatment of erectile dysfunction in 1998, the medication’s demand, popularity, and novelty made the price out of reach for many, partially contributing to the development of other prescription drugs for sexual stimulation such as tadalafil (Cialis) and vardenafil (Levitra). Men who are suffering from erectile dysfunction have more options than ever before to treat the condition.
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