[3] As a consequence of these findings, prostate massage is not officially sanctioned in medicine for the treatment of any medical disorder today.
[8][9] Electroejaculation is a procedure in which nerves are stimulated via an electric probe, which is inserted into the rectum adjacent to the prostate.
The stimulus voltage stimulates nearby nerves, resulting in contraction of the pelvic muscles and ejaculation.
It is most commonly encountered in animal husbandry for the purpose of collecting semen samples for testing or breeding.
[14] However, all male orgasms, including those by penile stimulation, involve muscular contractions in the prostate gland.
[14][17] Stimulation may be achieved by use of one or more fingers or by using sex toys designed to bring pressure to the anterior wall of the rectum at the location of the gland.
The use of a finger for anal penetration and prostate stimulation can enhance a male's orgasm or vary the sensations experienced during sexual arousal.
In some individuals or for some massagers the correct location of the prostate may be slightly too deep or the finger too short to reach easily.
It is strongly recommended that plenty of lubricant be used with prostate massagers to prevent rectal lining damage.
Some of the new prostate dildos on the market are driven by batteries and offer vibration at the tip; the speed or intensity of which may be changed depending on the subject's personal preference.
Unlike vaginal dildos, the anal prostate massager has a flared end to prevent it from being fully inserted and 'lost' inside the rectum.