Description
Tadalafil is designed to treat impotence. Tadalafil citrate relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. Before taking this medicine You should not take Tadalafil if you are allergic to tadalafil, or:
- if you take other medicines to treat pulmonary arterial hypertension, such as riociguat (Adempas).
Do not take Tadalafil if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite (“poppers”). Taking Tadalafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. -Initial dose: 20 mg orally once a day, as needed, prior to sexual activity.