Tadalafil, the most often prescribed erectile dysfunction and male impotence drug, is contained in the generic Cialis Vidalista 20mg. Vidalista 20 contains the active ingredient Tadalafil and belongs to the pharmacological class of PDE5 inhibitors, which increases male sexual performance. PDE5 inhibitors found in generic Cialis tablets boost blood flow to the penis vessels, allowing a man to maintain a stronger erection for four to five hours. Vidalista can help a guy improve his overall sexual performance by modifying the time of a stronger erection. Vidalista 20 evaluations demonstrate the drug's efficacy in treating sexual dysfunctions and male impotence.