Both Viagra and Levitra are approved to treat erectile dysfunction (ED) in men 18 years of age or older. These medications work to treat erectile dysfunction by helping you have and maintain an erection when you are sexually aroused. Sildenafil (Viagra) is used to treat erectile dysfunction (impotence, inability to achieve or maintain an erection) in men. Sildenafil (Revatio) is used to improve the ability to exercise in adults with pulmonary arterial hypertension (PAH; high blood pressure in the vessels that carry blood to the lungs, causing shortness of breath, dizziness, and tiredness).
Children should not usually take sildenafil, but in some cases, the doctor may decide that sildenafil (Revatio) is the best medication to treat a child's condition. Sildenafil is in a class of medications called phosphodiesterase (PDE) inhibitors. Sildenafil treats erectile dysfunction by increasing blood flow to the penis during sexual stimulation. This increased blood flow can cause an erection.
Sildenafil treats PAH by relaxing the blood vessels in the lungs to allow blood to flow easily. Sildenafil is a common medication used to stimulate erections in people with erectile dysfunction (ED). It can also treat pulmonary arterial hypertension (high blood pressure affecting the lungs and heart). Viagra (sildenafil) is a prescription medication used to treat erectile dysfunction (ED) in men.
Viagra cannot cure erectile dysfunction or increase sexual desire. Instead, it relaxes muscles and increases blood flow to cause an erection. Viagra is an oral medication used to treat erectile dysfunction (ED) in men. An erection occurs when blood flow increases to the penis, causing it to expand and become firm.
Two long chambers inside the penis called corpora cavernosa contain spongy tissue that collects blood flowing into the chambers, creating pressure that results in expansion of the penis. If you are taking sildenafil to treat erectile dysfunction, follow your doctor's instructions and the guidelines in this paragraph. If you are taking sildenafil to treat erectile dysfunction, you should know that it does not cure erectile dysfunction or increase sexual desire. Pooled data also support the efficacy of sildenafil; results from 11 double-blind, flexible-dose, placebo-controlled trials involving a total of 2,667 men aged 23-89 with broad-spectrum ED show significant improvement in erectile function of sildenafil compared to placebo.
as measured by the International Erectile Function Index, a global efficacy question and a patient-recorded record of sexual activity events (Carson et al 200. According to Boston University's School of Sexual Medicine, erectile dysfunction affects up to 52% of men between the ages of 40 and 70, many of whom turn to erectile dysfunction medications to help with their symptoms.
