Vega 100 Tablet is a drug used to address erectile dysfunction, a problem that makes it hard for men to get and keep an erection during sexual activity. It works by controlling the phosphodiesterase type-5 enzyme and is in the phosphodiesterase 5 (PDE5) inhibitor class. Its main job is to increase blood flow to the penis, which makes getting and keeping an erection easier. 

Heart Conditions: Consult a doctor if you have a history of heart problems.