NOT KNOWN FACTUAL STATEMENTS ABOUT CIALIS

are allergic to sildenafil, as contained in VIAGRA and Revatio®, or any of your ingredients in VIAGRAVIAGRA can cause your blood pressure to fall abruptly to an unsafe degree if taken with specified other medicines. Tend not to take VIAGRA if you take another medicines called "nitrates.are allergic to sildenafil, as contained in VIAGRA and Revatio