Vidalista 40 mg is a trading name for tadalafil used to treat erectile dysfunction. It is recommended to relax certain parts of the body and improve blood circulation. Its most common use is to help men improve their sex drive. It is also recommended for those with a long prostate gland. Vidalista 40mg is equivalent to Cialis. Vidalista 40 mg ensures a lasting erection for up to 36 hours! For this reason, Vidalista is also known as the weekend pill. The penis quickly becomes erect during sexual stimulation. The ratio should be taken once every 24 hours. Remember that this medicine should be taken before any planned sexual activity.