Difference Between Postinor 1 and Postinor 2 (With Table)

The world had really come very far. Everything is almost possible in today’s era. The field of medicine has also grown to a greater extent. Now it’s possible to prevent a woman from getting pregnant by having oral tablets. Postinor 1 and Postinor 2 are major brands that provide tablets. However, there’s a slight difference in consumption.

Postinor 1 vs Postinor 2

The difference between Postinor 1 and Postinor 2 is that the first one consists of a single table with 1500 milligram doze while the latter one contains 2 dozes of 0.75-milligram power. As the name says Postinor 1, consists of a single tablet, while the name Postinor 2 contains 2 doses of divided power.

Postinor 1 is an oral contraceptive tablet that is meant to be taken at the time of pregnancy. It works effectively when the dose is taken within 72 hours of unprotected sexual intercourse. However, this oral doze can’t be used as the normal mode of contraception.

Postinor 2, on the other hand, is also an oral contraceptive medicine that comprises 2 tablets in a single pack. It works the same as usual, Protecting from unwanted pregnancy if taken within 72 hours of unprotected sexual intercourse. But these two tablets are supposed to be taken in a time interval. This type of pill is generally more effective as compared to other pills since it works in a delayed process.

Comparison Table Between Postinor 1 and Postinor 2

Parameters of ComparisonPostinor 1Postinor 2
DefinitionPostinor 1 contains one white and round tablet along with one blister sheet.Postinor 2 contains two tablet doses with one blister sheet. The colour and texture remain the same.
DosageIt should be taken in full within 72 hours of unprotected sexual intercourse.This contains 2 tablets. So one to be taken immediately and the next tablet after 12 hours to avoid pregnancy.
Failure RatePostinor 1 has a high failure rate, according to studies.This one has less failure rate, according to the reports.
MarketingThis tablet is marketed in only 13 countries and also manufactured by fewer producers.Postinor 2 is marketed in more country and manufactured by several producers, and also It covers around 42 nations.
CompositionThis one contains 1.5 mg of levonorgestrel progestogen in a single table per pack and to be taken full.Postinor 2 contains 2 tablets of 0.75 mg of levonorgestrel progestogen, which sums up to 1.5 milligrams of doze.

What is Postinor 1?

There are times when things go as unexpected. Like unwanted pregnancy. It’s possible to occur when you don’t prefer or use protections like condoms. Unwanted pregnancy can happen if you involve in unprotected sexual intercourse. So to avoid this issue, Postinor 1 can be of great help to you. However, it is important to note that these kinds of pills are to be taken in case of emergencies. It should not be taken on a regular basis.

Postinor 1 is a contraceptive pill that is supposed to be taken orally. The packet comprises one blister sheet along with a single dose of the pill. The power of doze is 1.5 mg and the composition is levonorgestrel progestogen. Also, it’s meant to be taken within 3 days of the sexual meet.

The nature of the pill works to avoid the sperm to fertilize with the eggs present in a woman.

Clinical reports have observed that these type of pills have a failure rate of less than 1%, and very few medicines cause side effects. Also, the side effects vary from woman to woman. Side effects like 10-15% vomiting, 20-35% bleeding.

Also, Postinor 1 is marketed in some parts of the world. It covers around 13 countries. There are few manufacturers of Postinor 1. It’s believed that Postinor 1 prevents 85% of expected pregnancy when it’s taken orally within 72 hours of intercourse. The sooner to take medicine, the more effective it will be.

What is Postinor 2?

Well, it’s evident that the pills have a lesser failure rate when it’s taken orally as soon as possible. Postinor 2 comes with two tablets of 0.75 mg each, which comprises levonorgestrel progestogen In the white round tablet. The packet contains 2 tablets with a single blister sheet. Postinor 2 has been proven more effective source of contraception.

However, it’s supposed to be taken as early as possible. The first tablet should be taken soon, and the next table should follow after 12 hours of the first one. Postinor 2 also is a clinically tested and a verified product that can stop unwanted pregnancy.

It’s not intended to be taken on a regular basis. The side effects can also be observed post intake. These include vomiting and some bleeding. It varies from body to body. It stops 85% of pregnancy. Also, some reports suggest that it can be even 95% if it’s taken within the first 24 hours.

These medicines can stop unwanted pregnancy but don’t account for the prevention of sexually transmitted infections. However, a condom is always suggested to stop pregnancy and avoid any STIs. If we talk about the marketing level, it’s manufactured by various agencies and is available in 42 nations.

Main Differences Between Postinor 1 and Postinor 2

  1. Postinor 1 contains a single tablet with a blister sheet, while Postinor 2 contains 2 tablets with a blister sheet.
  2. Postinor 1 has to be taken within 72 hours to avoid pregnancy, while Postinor 2 has two tablets in which the difference of timing must be 12 hours.
  3. Postinor 1 has a high failure rate, while Postinor 2 has a lesser chance of failure.
  4. Postinor 1 is manufactured by fewer agencies, while Postinor 2 is manufactured by many several agencies.
  5. Postinor 1 is marketed in only 13 countries, while the marketing of Postinor 2 is in 42 nations.


Medicine has come a long way. Now pills have got so much power that they can stop unwanted pregnancies. It’s important to remember that Postinor 1 and Postinor 2 are very effective contraceptive methods; however, it’s not something that should be chosen on a regular basis.

The side effects can vary from person to person. It’s important to consult a doctor in case things go uneasy. Maximus 4 pills in a month should be the limit. These have been clinically tested and are of great use. But it’s important to know that it doesn’t prevent STIs.


  1. https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1753-6405.2009.00381.x
  2. https://www.sciencedirect.com/science/article/pii/S0010782402003153

2D vs 3D