A generic drug called Vidalista 40 is used to treat erectile dysfunction (ED), a condition where a man has trouble getting or keeping an erection appropriate for sexual activity. Tadalafil, which is also the active component in the well-known ED drug Cialis, is the active ingredient in Vidalista 40. An example of a drug known as a phosphodiesterase type 5 (PDE5) inhibitor is tadalafil.
Tadalafil and other PDE5 inhibitors function by promoting increased blood flow to the penis during sexual stimulation. An erection can be obtained and kept up by a man thanks to this increased blood flow. It's crucial to remember that these drugs don't automatically induce an erection; stimulation and arousal are still required for them to work.