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Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director)

청담오케이의원 · 청담오케이의원 성현주 원장 · April 29, 2026

※ This article is content provided for medical information purposes. It is not subject to review under Article 56, Paragraph 2 and Article 57 of the Medical Service Act, and we inf...

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This page is an English translation of a Korean Naver Blog archive entry. For exact wording and source context, verify against the Korean archive original and the original Naver post.

Clinic: 청담오케이의원

Original post date: April 29, 2026

Translated at: April 29, 2026 at 2:49 PM

Medical note: This translation does not guarantee medical accuracy or suitability for treatment decisions.

※ This article is content provided for medical information purposes.

It is not subject to review under Article 56, Paragraph 2 and Article 57 of the Medical Service Act,

and we inform you that it is not a post for advertising purposes.

Hello,

I am Hyeonju Seong, director of Cheongdam OK Clinic.

Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director) image 1

▶ Regular member of the Korean Academy of Cosmetic Surgery (KACS)
▶ Regular member of the Korean Society for the Study of Obesity (KSSO)
▶ Regular member of the Korean Association of Aesthetic Medicine and Body Contouring (KAAM)
▶ Regular member of the Korean Society of Liposuction Surgery (KSSL)
▶ Regular member of the Korean Society of Aesthetic Surgery (KSAS)

Among those using Mounjaro

or considering using it,

there are cases where questions arise about pregnancy.

In particular, the question, “Is it okay to use it during pregnancy?”

is not just a simple piece of information,

Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director) image 2

Mounjaro pregnancy

because it is directly linked to safety,

it should be checked more carefully.

Today, I will summarize whether Mounjaro can be used during pregnancy,

its effects on the fetus, and contraindications

based on medical criteria.

Table of Contents
1. Can Mounjaro be used during pregnancy?2. Possible effects on the fetus3. What should you do if you are planning a pregnancy?4. Contraindications and situations to be careful about
  1. Can Mounjaro be used during pregnancy?

To get straight to the point,

Mounjaro is a medication that is not recommended

during pregnancy.

Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director) image 3

Mounjaro pregnancy

Because this medication changes the metabolic environment in the body

through a mechanism that affects blood sugar and appetite,

it is generally recommended to avoid using it

during periods when hormones and metabolism change significantly,

such as during pregnancy.

Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director) image 4

Therefore, if pregnancy is confirmed,

rather than simply continuing use,

adjustments are needed according to the situation.

  1. Possible effects on the fetus

Safety data related to Mounjaro

during pregnancy are limited,

Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director) image 5

Mounjaro pregnancy

and in animal studies,

changes that could affect fetal growth

have been reported.

For this reason, it cannot be concluded that the same results

will occur in humans as well,

but

Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director) image 6

because safety has not yet been sufficiently established,

it is applied as a standard to avoid use

as a preventive measure.

In other words, since it is not a medication that has been clearly confirmed to be safe,

it is necessary to understand that this is a situation requiring caution.

  1. What should you do if you are planning a pregnancy?

If you are planning to become pregnant,

it is important to check in advance

whether you should continue using Mounjaro.

Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director) image 7

Mounjaro pregnancy

In general,

many people consider stopping it

some time before trying to conceive.

This is an approach that considers both the period the medication remains in the body

and the possibility of its effects.

Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director) image 8

Therefore, if you have a plan,

rather than continuing on your own,

it is necessary to make adjustments based on your current condition.

  1. Contraindications and situations to be careful about

Mounjaro is known to require caution

not only during pregnancy but also while breastfeeding.

Can Mounjaro Be Used During Pregnancy? Fetal Effects and Contraindications, All in One Place (Written Directly by the Director) image 9

In addition, if there is severe gastrointestinal disease

or certain endocrine disorders,

its use may be restricted.

Because these contraindications

can vary depending on the individual's condition,

rather than making a decision based only on information,

it is important to check based on your current condition.

In particular, if you are planning a pregnancy or there is a possibility that you may become pregnant,

it is important to check in advance whether it should be used.

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