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In view of the current trend, the research and treatment of ED is very important and meaningful. A number of therapeutic options are available to treat men with ED. Of these, oral phosphodiesterase type 5 (PDE5) inhibitors are recommended as a first line of therapy (6-8).
And those numbers may be higher — many don’t seek help for the condition due to embarrassment or shame. This new flood of nitric oxide activates an enzyme called guanylate cyclase, turning it into cyclic guanosine monophosphate (cGMP), and this relaxes the smooth muscles of the corpus cavernosum. Blood from the excited heartbeat can then rush in and fill the spongy tissue of the corpus cavernosum and produce an erection. A lack of sexual desire is another issue (libido) with its own set of treatments and medications.
Nitric oxide then activates the enzyme guanylate cyclase, which results in increased levels of cGMP. Cyclic guanosine monophosphate causes smooth muscle relaxation in the corpus cavernosum thereby allowing inflow of blood