Extracorporeal ejaculation is a contraceptive method that many men can use, but in fact, this method is not conducive to male health and can easily lead to unexpected pregnancies. Therefore, it is recommended that male friends do not have a fluke mentality. Next, let's take a specific look at the dangers of external ejaculation?
What's wrong with external ejaculation
Extracorporeal ejaculation refers to a method of pulling out the penis during sexual activity, when ejaculation is about to occur, to eject semen outside the woman's body. This method may prevent pregnancy, but it can also cause great harm to the body. So, what exactly is external ejaculation?
Experts recommend that external ejaculation is a reflex action of male animals that radiates semen during sexual activity. In humans, extracorporeal ejaculation is a series of coordinated actions that pass through unilateral segments of the reproductive tract, emitting semen from the penis.
Extracorporeal ejaculation involves a two-step spinal cord reflex, with the primary center in the lumbosacral spinal cord, where the discovery impulse is transmitted by the tactile receptors of the glans penis.
The first step is to induce contraction of the smooth muscle of the vas deferens and seminal vesicles by the efferent impulses of the sympathetic nerve, thereby transferring semen from the vas deferens and seminal vesicles to the urethra;
The second step is to use the efferent impulse of the pudendal nerve to contract the striated muscle at the root of the cavernous body of the penis, thereby radiating the semen in the urethra. The excitatory pathway of the superior parts of the brain also plays a role in the erectile center of the spinal cord and the ejaculatory center in vitro. Normal human excitatory stimuli come from various senses that travel through the brain and affect spinal reflex behavior.
Advantages and disadvantages of external ejaculation
advantage
Many people prefer to use external ejaculation for contraception because taking birth control pills has significant side effects, such as depression, vaginal dryness, decreased libido, weight gain, and headaches. Extracorporeal ejaculation contraception does not require any cost, tools or drugs, has no physical side effects, and does not affect the pleasure of having sex.
Disadvantages
Compared to the use of condoms, contraceptives, and contraceptive rings, the success rate of extracorporeal ejaculation contraception is low. Although using in vitro ejaculation does not require any cost, users are at greater risk of pregnancy due to their low success rate.
The above is an introduction to external ejaculation. External ejaculation is not a conventional contraceptive method, but can have certain effects and harm on reproductive health. In the long run, it may even cause some sexual function problems, so male friends should not use this method for contraception.