Vidalista professional is a brand of medication that contains the active ingredient Tadalafil. It is primarily used to treat erectile dysfunction (ED) in men, which is the inability to achieve or maintain a penile erection sufficient for sexual activity. Tadalafil belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors, which work by increasing blood flow to the penis during sexual stimulation.Vidalista Professional is considered to be a potent and effective medication for the treatment of ED. It is known for its long duration of action, which can last for up to 36 hours. This extended duration sets it apart from other similar medications like Sildenafil (Viagra) and Vardenafil (Levitra), which have shorter durations of action.