The tadalista 20mg pill is commonly used to treat erectile dysfunction or impotence in men, a condition in which men fail to erect enough to have sex. This medicine has been proven by doctors to be the best treatment for the problem of poor erection in men. The basic ingredient in this medicine is tadalafil, which increases blood flow to the penis in men and helps to achieve a strong erection easily. This drug can be treated more quickly and effectively than the usual medicine. This drug is one of the 100% safe and effective drugs.