ED is treatable disorder. Actually there are no such medication which results complete cure of ED. Such medicine only helps to sustain erection for few hours of until i.e during intercourse sessions only. It is very important for you to know about your health conditions and medication before you go for it.
There are some medication which are well known for male impotency name as Vardenafil, Generic viagra, Sildenafil Citrate (http://www.medstorerx.com/sildenafil-citrate.aspx) , kamagra oral Jelly, etc, etc. Consult your doctor for best treatment or suggestion for Ed medications.