NOT KNOWN FACTUAL STATEMENTS ABOUT VIAGRA

The following nonprescription or herbal products and solutions might communicate with sildenafil: cimetidine (Tagamet HB), St. John's wort. Make sure to Enable your medical doctor and pharmacist know you are using these medicines Before you begin having sildenafil.Sildenafil will work by blocking an enzyme in the human body called PDE5, which helps