Penegra is a prescription medicine used to treat erectile dysfunction in men. It works by increasing blood flow to the male organ. This helps men to get or maintain an erection. It belongs to a group of medicines known as phosphodiesterase type 5 inhibitors. The amount of time it takes to work varies from person to person, but it normally takes between 30 minutes and 1 hour. This medicine will only help you to get an erection if you are sensually stimulated. It should not be taken more than once a day. Know more details about Penegra 100mg https://www.pharmaglobalrx.com/penegra.html