Take Vidalista 10mg to treat male erectile dysfunction. Tadalafil is the generic name for the active ingredient in Vidalista 10mg. The active component of Vidalista 10mg, tadalafil, inhibits phosphodiesterase type 5. A man's doctor may recommend the ED medicine Vidalista 10mg if it is experiencing trouble getting or keeping an erection. The phosphodiesterase type 5 enzymes that cause an erection are found in the penis. Phosphodiesterase 5, the enzyme that causes a firm penis, is inhibited by the medication Vidalista 10mg.