If you have high blood pressure that’s controlled with medication, your doctor may prescribe a dose of Viagra for you that’s lower than the typical dose.Yes, it does. In several clinical studies, Viagra was effective in treating ED. In these studies, males who used the drug had an improved ability to have and keep erections that allowed for suc

Some patients experienced a sudden loss of some or all of their vision after they took sildenafil or other medications that are similar to sildenafil. The vision loss was permanent in some cases. It is derece known if the vision loss was caused by the medication.Yes, for most people, Viagra works the first time they use it. But for other people, it