Vigora Oral Jelly is a medication designed to treat erectile dysfunction (ED), and it contains sildenafil citrate, a phosphodiesterase type 5 (PDE5) inhibitor. The active ingredient in Vigora Oral Jelly works by increasing blood flow to the penis during sexual stimulation, enabling a man to achieve and maintain an erection. Vigora Oral Jelly is used to treat erectile dysfunction, a condition in which a man has difficulty achieving or sustaining an erection sufficient for sexual activity.