Agents for the treatment of erectile dysfunction, including Filagra, should not be used in men for whom sexual activity is inadvisable eg, patients with severe cardiovascular disorders such as unstable angina or severe cardiac failure. A medicine can be used to prevent a disease, treat a disease over a period or cure a disease. One might expect that stronger inhibitors of isoenzyme CYP3A4, such as ketoconazole or itraconazole would increase the concentration of this medication in the blood plasma. It can also be used to treat the particular symptom of the disease. By controlling the enzyme, Filagra helps to maintain an erection after the penis is stroked.Despite a preferred sildenafil dose of mg (the highest recommended dose) in more than 88% of the men, treatment-related cardiovascular adverse events necessitating changes . Filagra is the generic name for Sildenafil citrate mg. Filagra contains the same active ingredient as Sildenafil. This means that it can be taken with or with alcohol. If your . Filagra Professional mg. Filagra Professional is an oral medication recommended the best to cure male erectile dysfunction. Filagra Professional is nothing different than Sildenafil Citrate.