Vigora 50 factory by relaxing the blood vessels in the penis, thereby allowing the blood to flow into the penis when the person is sexually agitated. thus, Vigore 50 helps treat erectile dysfunction. Vigore 50 relaxes the blood vessels, increases the blood force to the lungs and reduces the workload of the heart. You are advised to take Vigore 50 for as long as your croaker has specified it for you, depending on your medical condition.