Vidalista is a generic medication for the treatment and prevention of erectile disorders. This medication falls under the PDE5 inhibitors category and has Tadalafil active ingredient. It is similar to Cialis. Tadalafil directly works on the enzyme that regulates erection. This provides relief from ED. It is only effective in producing a firm erection when there is sexual arousal. One tablet per day is recommended. The drug's effects can last for up 36 hours. It can also treat benign prostatic Hyperplasia and pulmonary hypertension.