People use Vidalista tablets when they are suffering from sexual problems. Tadalafil acts as the active ingredient in Vidalista tablets. Vidalista is taken 1 hour before intercourse, after which the effect lasts for 36 hours. Vidalista should be taken only once in 36 hours. And don't drink alcohol or drive a heavy vehicle after taking these tablets. Vidalista is the most effective drug containing ED.