Only your doctor can decide if CIALIS is right for you. CIALIS for daily use remains in your body for as long as you take it. As with any ED tablet, in the rare event of an erection lasting more than 4 hours, seek immediate medical help to avoid long-term injury. It initially was developed by the biotechnology company ICOS, and then again developed and marketed world-wide as Cialis, by Lilly ICOS, LLC, the joint venture of ICOS Corporation and Eli Lilly and Company. Cialis's 36-hour effectiveness earned it the nickname, "The Weekend Pill"; like sildenafil and vardenafil, tadalafil is recommended as an 'as needed' medication. Cialis is the only one of the three that is also offered as a once daily medication. If you become dizzy or nauseated during sexual activity, or if you have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. This has occurred in a small number of people taking Cialis, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoke or are over 50 years old. Stop using Cialis and get emergency medical help if you have sudden vision loss. Do not use this medication without telling your doctor if you are breast-feeding a baby. cialis side eefects http://buycialisweb.blogspot.com/ http://buycialisweb.blogspot.com/ - bontril cialis free no prescription Don't take CIALIS if you take nitrates as the combination can cause a sudden, unsafe drop in blood pressure. Tell your doctor about all medications, especially if you take nitrates (often used for chest pain) or medicines for blood pressure, alpha blockers, antifungals, or HIV, so your doctor can be aware of potential drug interactions. Backache and muscle ache were also reported, sometimes with delayed onset. If you have a sudden decrease or loss of vision or hearing, stop taking any ED tablet, including CIALIS and call your doctor right away. S. Moreover, besides ED, tadalafil for the treatment of pulmonary arterial hypertension is currently under regulatory review in multiple regions. If you become dizzy or nauseated during sexual activity, or if you have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. Allow 24 hours to pass between doses. Do not take Cialis if you are also using a nitrate drug for chest pain or heart problems, including nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, Minitran, Deponit, Transderm-Nitro), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket), or recreational drugs such as amyl nitrate or nitrite ("poppers") Taking Cialis with a nitrate medicine can cause a serious decrease in blood pressure, leading to fainting, stroke, or heart attack. FDA pregnancy category B: Although Cialis is not for use in women, this medication is not expected to be harmful to an unborn baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.