Zhewitra 40 drug does now not
defend dealing with sexually unfold sicknesses (together with HIV, hepatitis B,
gonorrhea, syphilis). Exercise "safe sex" together with using
condoms. Ask your medical doctor for more records. Because the blood shops in
the penis, an erection consequence. It relates to a class of drugs known as
phosphodiesterase type-5 (PDE5) inhibitors. A PDE5 inhibitor stops PDE5 from
compressing the arteries. This creates an enzyme, guanylate cyclase, to supply
cyclic guanosine monophosphate (cGMP).