Sometimes, due to work reasons or other reasons, men and women who get married do not want children, so contraception is a common method used at this time. There are many methods of contraception, so everyone will choose the method that suits themselves. In daily life, some men choose long-acting contraceptive injections, which are relatively easy to use. So, is it good for men to use long-acting contraceptive injections?
Is a long-acting contraceptive needle good for men
Male contraceptive needle, also known as testosterone contraceptive needle. Testosterone, the most active male hormone, is crucial for sperm production, promoting the development of male reproductive organs, maintaining male secondary sexual characteristics and libido, and promoting sperm growth. However, high doses of testosterone can lead to an excess of testosterone in the body. Through feedback mechanisms, it first inhibits the secretion of gonadotropins in the hypothalamus and pituitary gland, and then suppresses the synthesis of testosterone and spermatogenesis in the testes.
This type of needle provides a new option for contraception. Its biggest advantage is that stopping the injection can restore the number of sperm to normal levels without affecting male fertility. At the same time, fathers can also avoid the risk of losing fertility caused by sterilization surgery to prevent pregnancy.
How to use long-acting contraceptive needles for men
The general component of contraceptive injections is medroxyprogestone acetate (MPA), a derivative of progesterone. It has many therapeutic effects, one of which is to delay estrus and mating behavior. Each injection of 25-100mg of this drug can suppress estrus for 2-4 months, or it can be switched to oral form, taking 5mg orally daily for 5 consecutive days. If you want to control estrus for a long time, you can take it orally twice a week. 5-5mg once.
There are many methods of contraception, and in order not to affect having children in the future, it is recommended that people choose methods with minimal side effects when using them, so that they will not be greatly affected when they want to have children. Is a long-acting contraceptive needle good for men? This contraceptive method is not very effective and can cause significant harm to male sperm, so it is advisable not to use it if possible.
