Tadalafil relaxes muscles in the penis and increases blood flow in it, thereby helping men to achieve and maintain an erection. It is also used for the treatment of the signs and symptoms of benign prostatic hyperplasia in adult males. Take this medicine in the dose and duration as advised by your doctor. Tadalista can be taken with or without food, since the rate and extent of absorption of Generic Tadalafil is not influenced by food.