Vildalista 40  is the commonly used drug to treat male sexual disorders such as erectile dysfunction (ED). The active ingredient present in Vidalista 40mg is tadalafil. Vidalista is popular because it is very effective in treating difficulty getting an erection. As a result, the drug is also known as "le weekender" in France. Erectile dysfunction drugs like Vidalisat 40mg can help a man to have s*x on a standard schedule. If you have had trouble getting an erection during an interaction, check with your GP before taking any erectile dysfunction medicine. Many patients report little or no side effects from Vidalista 40mg. Prior s*xual stimulation is necessary for the drug to work effectively. However, men in the age group of 18 and above can take this tablet.