Vigora, as the name suggests, gives you vigor and stamina. Being a cheap modified version of Sildenafil Citrate, Vigora, a PDE5 inhibitor,is known for improving the signs and symptoms of premature ejaculation and pulmonary arterial hypertension. The drug mechanism is safe for treating both medical conditions. Vigora, when orally consumed, reacts straight on penile muscles by dilating them and strengthens…