A medication called vidalista 20 mg is used to treat male sexual dysfunction. It is a medication that works well for erectile dysfunction and impotence. tadalafil is a component in this medication. Only guys who are at least eighteen years old can use this medication. When having sex, this medication helps males achieve a hard erection. Take this medication half an hour prior to sexual activity so that you can enjoy quality time with your companion. This medication takes 36 hours to take effect. This medication can be used either before or after a meal. Consume this medication with water; do not crush or chew the tablet. As prescribed by your physician, you should take this medication.