What’s the best ring to wear with fewer side effects?

At present, the IUDs available to women include inert IUDs and medicated IUDs, but due to individual differences, it is not certain which ring has fewer side effects.
1. Inert IUDs: such as the IUD, the IUD, etc., by placing the IUD in the uterine cavity, it causes aseptic inflammation of the endometrium, which in turn affects the fertilization of the egg, thus playing the role of contraception, and may cause abdominal distension, lumbar acidity and other discomforts after the implantation of the IUD.
2. Intrauterine devices with drugs: such as levonorgestrel intrauterine device system, copper-containing devices.
(1) levonorgestrel intrauterine system: this ring can slowly release progesterone, and then play the role of atrophy of the endometrium, which can not only play a contraceptive role, but also for endometriosis, adenomyosis, endometrial polyps and other diseases have a certain therapeutic effect, the ring is prone to cause irregular vaginal bleeding, lumbago and other adverse reactions.
(2) copper-containing birth control device: because the birth control device contains copper as a substance, through the endometrium caused by aseptic inflammation and copper can play a role in sperm and fertilized eggs to play a role in contraception, after the IUD will cause irregular vaginal bleeding, abdominal pain and other discomforts.
If you want to use IUD, it is recommended to go to a regular hospital in time, complete the relevant examinations, and choose the appropriate ring under the guidance of the doctor, in order to obtain the best contraceptive and therapeutic effect.