Sildenafil citrate is the active ingredient in Caverta 100 MG Tablet, which is informally also known as the "blue pill". It is primarily used for the treatment of erectile dysfunction (ED), which is also called impotence, in men.

Take Caverta exactly as it was prescribed for you Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended. Caverta is usually taken three times each day, about 4 to 6 hours apart. Caverta is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity. Do not take Caverta more than once per day. Caverta can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Follow your doctor's instructions. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of Abhigra. Store at room temperature away from moisture and heat.

Do not take Caverta if you are also using a nitrate drug for chest pain or heart problems, including nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, and some recreational drugs such as "poppers". Taking Caverta with a nitrate medicine can cause a sudden and serious decrease in blood pressure. Some medicines can cause unwanted or dangerous effects when used with sildenafil. Tell your doctor about all your current medicines, especially riociguat (Adempas). Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis.