10+ Pros And Cons Of Mirena 

A tiny T-shaped intrauterine device that Bayer manufactures. Mirena releases a hormone called levonorgestrel. This hormone helps in thickening the mucus present in the cervix.

It stops the egg from getting fertilized. It instantly suppresses ovulation in the body. It is the most prescribed contraceptive method in the U.S.

It is minimal in size, only about 1.26 inches. It can last approximately eight years. You can easily prevent pregnancy.

Mirena uses a type of progestin usually used in birth control pills. It is an effective birth control method approved by the U.S. Food and Drug Administration for its efficacy and long-lasting benefits. 

Advantages Of Mirena Disadvantages Of Mirena 
Long-acting contraceptive methodCan lead to Pelvic inflammatory disease 
Has a high efficacy Leads to perforation 
It is quite low maintenanceResults in ovarian cysts 
Is reversible It can cause severe infection 

Pros And Cons Of Mirena 


  • Stroke 
  • Heart attack 
  • Issues with your heart valves
  • High blood pressure problems
  • Blood clotting
  • AIDS or HIV positive
  • Breastfeeding 
  • Pregnant 

Advantages Of Mirena 

Mirena has proven to be a better choice than getting life-threatening surgeries or any other birth control method. In addition, it has been approved by the FDA. You must go through the list of pros and cons to make up your mind. 


Mirena is a long-acting contraceptive method. It can stay up for about eight years in your uterus without complications. So it will be a long-term solution for your birth control problems. In addition, you do not have to consume birth control pills. 

Higher Efficacy 

Mirena is highly efficient and is an excellent contraceptive method to avoid pregnancy. One of its significant benefits is that it offers you long-term contraception. Women of all ages can use it to prevent pregnancy. 

Low Maintenance

It’s a low-maintenance contraceptive method. You do not have to do any other things for it to function correctly. It will immediately start working. It is one of a kind as it is the only IUD hormone-releasing. So it needs no kind of special care or attention. 


It’s instant reversible birth control. It will not affect your fertility in any way. You can get it removed once you decide to get pregnant. You will have to consult your doctor for an appointment to get it removed.

You are not supposed to do it on your own. The process of removal is not at all complicated. Special instruments are used while getting it removed. It’s so tiny that you might not even feel it. It’s not going to create any problems for you or your partner.

Disadvantages Of Mirena 

Every birth control method has its share of risks and advantages that one must thoroughly consider. To avoid unnecessary circumstances, go through the list of disadvantages below.

Pelvic Inflammatory Disease 

IUD may cause a severe pelvic area infection, also known as a pelvic inflammatory disease. You can usually get this disease through sexual transmission.

PID also leads to infertility and a severe kind of pelvic pain. It can cause life-threatening situations for you. Doctors can treat it with prescribed medications. Some rare cases may require surgical intervention. 


Perforation is when Mirena embeds itself into the uterus wall or goes through the uterus wall. Mirena will no longer be able to prevent pregnancy if perforation happens.

Perforation can also cause internal scarring and can also have a damaging effect on other organs. One should never insert Mirena while breastfeeding as it can cause perforation leading to excessive pain and bleeding in the vagina.

If you have recently given birth, then you should avoid Mirena as it can be harmful and cause issues with its placement. 

Ovarian Cysts 

Cysts can be painful and sometimes need surgery to remove them if they do not disappear on their own within 2-3 months.

Mirena-consuming women have a possibility of developing cysts on the ovary. Cysts can cause abnormal abdominal pain. 


  • Abdominal pain
  • Heavy vaginal discharge
  • Headaches
  • Inflammation 
  • Vulvovaginitis
  • Dizziness 
  • Cysts 
  • Ectopic pregnancy 

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