Sexual dysfunction (sexual problem) refers to a problem that occurs during any phase of the sexual response cycle. Vidalista CT 20 is used to treat the problem of impotence in men. Strong erection can be achieved by using this drug about 30 to 40 minutes before sex. Alcohol should not be consumed while using this medicine. You can get this medicine online from our store. This drug is used only for men over 18 years of age.