Postinor 2: Side Effects, How Long They Last, and Disadvantages

Are you curious about Postinor 2? Wondering about its potential side effects, their duration, and the possible disadvantages? Look no further! In this blog post, we will break down everything you need to know about Postinor.

It is always better to be safe than sorry, especially when it comes to sex. If you have had unprotected intercourse and want to avoid pregnancy, birth control pills like Postinor can be a lifesaver. So what happens if you take Postinor 2? What are its side effects, understand how long they last, and the potential disadvantages?

How long does Postinor 2 last in the body

Postinor 2 remains in the body for up to 72 hours after taking it. Taking the pill within 72 hours of unprotected sex can prevent pregnancy. After this 72-hour window, Postinor loses its effectiveness and should not be used as a regular form of birth control.

Side Effects of Postinor on Menstruation

Emergency contraceptive pills such as Postinor 2 can alter the menstrual cycle.

  • It delays ovulation, which prevents the womb lining from thickening to prepare for implantation.
  • It can cause a change in hormone levels and causes a delay in menstruation for up to 4 weeks after taking emergency contraception.
  • It Can potentially lead to light or absent bleeding during this period.
  • Postinor affects levels of metabolites, progesterone, and estradiol.

It is important to remember that it is not a regular birth control pill and should only be taken in an emergency.

Postinor 2 and sperm prevention

Using postinor 2 does not flush out sperm from the body. Some people think that if they use birth control, they can have sex without worrying about getting pregnant. It is because of the misconception that it flushes out all of the sperm, but this is not true. The statement is wrong!

It will not flush out sperm and does not protect against sexually transmitted infections (STIs).

After you use Postinor 2, you can still get sexually transmitted infections (STIs), and sperm can still enter through the cervical mucus. Remember, even if it helps lower the chance of getting pregnant, having unprotected sex always comes with risks, no matter what kind of contraception or STI protection you’re using.

What is Postinor 2 drug used for

Postinor 2 serves as an emergency contraception pill designed to prevent pregnancy following unprotected intercourse. Its effectiveness has been proven when taken within 72 hours of sexual activity, but it should not be relied upon as a regular form of birth control.

The drug works by stopping ovulation and preventing any sperm from successfully fertilizing an egg, which means it will help you avoid getting pregnant if taken in time. Postinor doesn’t protect against sexually transmitted diseases or infections-so, if you had unprotected intercourse and want to prevent them, It will not work.

Disadvantages of Postinor 2

Postinor 2, like any medication, has potential disadvantages or drawbacks that should be considered. Disadvantages include:

  1. It is not a regular form of contraception
  2. It does not protect against sexually transmitted infections (STIs)
  3. Side effects such as nausea, fatigue, changes in menstrual cycle, headaches, and breast tenderness
  4. It does not offer long-term protection
  5. It may not be suitable for everyone

Remember, while Postinor 2 can be helpful in preventing pregnancy in emergency situations, it is essential to discuss your contraceptive needs with a healthcare provider to determine the most suitable and effective method for you.

How to take Postinor 2

The recommended dosage is one tablet of 0.75 mg of levonorgestrel to be taken as soon as possible after unprotected intercourse. It is most effective when taken within 72 hours (3 days) of intercourse, but it can still be effective when taken up to 120 hours (5 days) after intercourse.

postinor 2

Taking a dosage higher than the recommended or taking it beyond the designated time will not increase its effectiveness and may have effects on your health. Thus, if you need emergency contraception, make sure to take Postinor correctly according to dosage instructions for the best result.

How to know Original Postinor 2

Identifying the original Postinor 2 can be difficult, as there are counterfeit products in circulation. However, there are a few things you can do to help ensure that you are purchasing authentic medication:

  1. Purchase from a reputable pharmacy or retailer: Only buy Postinor 2 from a trusted pharmacy or retailer that is licensed to sell medications. Avoid purchasing from online marketplaces or unregulated sources, as these are more likely to sell counterfeit products.
  2. Check the packaging: The packaging of Postinor 2 should have the manufacturer’s name and logo printed on it. The packaging should also include the name and dosage of the medication, as well as instructions for use and a list of possible side effects. If the packaging appears to be of poor quality or does not have this information, it may be counterfeit.
  3. Look for a batch number and expiration date: The packaging of Postinor 2 should include a batch number and expiration date. If the expiration date has passed, do not use the medication.
  4. Check the pills: Postinor 2 comes in the form of two pills. The pills should be the same size, shape, and color. If the pills look different from each other, it may be a sign that the medication is counterfeit.

If you have doubts about the authenticity of what you purchased, do not use it. Instead, talk to your healthcare provider or a pharmacist, who can help you determine whether the medication is genuine or counterfeit.


Remember, it is better to prevent something from happening than to fix it afterward. It means that you should always have access to reliable forms of contraception like condoms and other barrier methods for any form of sexual activity.

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