Vidalista is a medication used to treat erectile dysfunction (ED) in men. It contains tadalafil as its active ingredient, which is a phosphodiesterase type 5 (PDE5) inhibitor. Here's how Vidalista works and some key information about it:

Active Ingredient: Vidalista contains tadalafil, which belongs to a class of medications known as PDE5 inhibitors. Tadalafil works by increasing blood flow to the penis during sexual stimulation. This helps men achieve and maintain erections suitable for sexual activity.

Onset and Duration: Tadalafil in Vidalista generally starts working within 30 minutes to 1 hour after ingestion, with its effects lasting for up to 36 hours. 

Effectiveness: Vidalista is effective in helping men with ED achieve and sustain erections suitable for sexual intercourse. It is suitable for men with various causes of ED, including psychological and physical factors.

Consultation with Healthcare Provider: Before using Vidalista or any medication for ED, it's crucial to consult with a healthcare provider. A healthcare professional can assess your health status, determine the appropriate dosage, address any underlying health conditions, and provide guidance on usage and potential side effects.