Topic: sildenafil fildena

Many, if not most, sexual erections are triggered by either a physical feeling or a chemical change in the brain. The activity of the brain itself is a source of stimulation as well as a result of it. Because muscle contractions in the corpora cavernous are triggered by local nerves. To ease the flow of blood into the body and fill in any gaps that may exist. The blood in the corpora's caverns causes stress. The genital organs of males expand in size. The tunica albuginea helps to keep the caver...