비아그라에 대한 사실 공개

For PAH: Sildenafil operates by relaxing the muscles and opening up the blood vessels as part of your lungs. This decreases the blood pressure level in the lungs. Sildenafil slows down the progression within your sickness. In addition it makes you more able to training.The most dose of Viagra is 100 mg daily. Doses over the most dose, for example 2