What is Avana 200 mg? Avana is an oral medication used to treat impotence, also known as erectile dysfunction. Avana belongs to a class of medications called phosphodiesterase type 5 inhibitors. Avana 200mg works by helping to increase blood flow to the p*nis during s*xual stimulation. It helps to get and maintain an erection. Avana is an FDA-approved medication that treats erectile...