Tadalafil 20mg generic relaxes muscles of the blood vessels and improves blood flow to particular areas of the body. Tadalafil, under the name of Cialis is used to manage erectile dysfunction (weakness) and symptoms of benign prostatic growth (swollen prostate). Different brand of tadalafil is Adcirca, which is used to manage pneumonic arterial hypertension and increase activity capacity in men and women. Important information Don't take tadalafil if you are also using a nitrate pill for breast pain or heart difficulties, including nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, and some recreational medicines such as "poppers." Using Tadarise with a nitrate pill can make an immediate and severe decrease in blood pressure. Some drugs can produce unwanted or dangerous results when used with tadalafil. Inform your doctor on all your current medicines, particularly ratiocinate (Adempas). Talk your physician or ask emergency medical a...