One of the ingredients in Vidalista tadalafil , works by boosting a man's penile blood flow during sexual activity. This medicine acts as a PDE-5 inhibitor, which stabilizes the level of the cGMP enzyme. This medicine comes in a variety of dosages, so it's crucial to take it exactly as prescribed by your doctor. This oral medicine should be taken with a full glass of water 30 to 60 minutes before sexual activity. It is advised that the tablet be taken whole, without first crushing it. This medicine is not to be used by anyone less than 18 years of age. This medicine should not be taken with alcohol or other beverages.