By increasing blood flow to the penis, tadalista 60 mg enhances and sustains an erection during sexual stimulation.The enzyme PDE5 breaks down the chemical messenger cGMP, which relaxes and increases blood flow in the penis blood vessels. By inhibiting PDE5, tadalafil increases cGMP levels in the penis by causing blood vessels to relax and allow for increased blood flow. Sexual satisfaction rises as a result, and erectile dysfunction improves. tadalista 60 mg can also be used to treat the symptoms of benign prostatic hyperplasia, which can help to reduce symptoms related to urination by relaxing the smooth muscles in the bladder and prostate.