NOT KNOWN FACTUAL STATEMENTS ABOUT VIAGRA

Sildenafil (Viagra brand name) will increase blood stream to the penis following sexual stimulation. It does this by blocking the enzyme accountable for the breakdown of cGMP.The following nonprescription or herbal products may well connect with sildenafil: cimetidine (Tagamet HB), St. John's wort. Be sure you let your health practitioner and pharm