How can taking isotretinoin affect the foetus during pregnancy?

Doctor's Answers 1

Please do NOT take isotretinoin if you are pregnant or trying to get pregnant.

Isotretinoin is a teratogen. This means that it can cause congenital birth defects and increase the risk of fetal death. This can occur even when exposed to isotretinoin for a short period of time.

Patients usually have to sign a contract prior to starting on a course of isotretinoin, to ensure that they are aware of the serious risks involved if they fall pregnant.

This contract usually includes an agreement to use 2 forms of contraception – 1 month prior to taking isotretinoin, while on the course of isotretinoin, and 1 month after stopping isotretinoin.

A negative pregnancy test is also usually required prior to initiation of therapy.

Similar Questions

How can I know if I'm pregnant without having access to pregnancy kits?

If you have missed your period and suspect that you may be pregnant, you can see a gynaecologist who can then do a urine pregnancy test for you in his clinic. In addition, he can also perform a pelvic ultrasound scan to detect the presence of an intrauterine pregnancy (or two!) If the gestational sac (pregnancy sac) cannot be seen on ultrasound scan and you have been confirmed to be pregnant, a beta HCG (pregnancy hormone) blood test can be then taken to determine how far you are along in your pregnancy.

Photo of Dr Christopher Ng

Answered By

Dr Christopher Ng

Gynaecologist

What is the risk of having frequent fetal ultrasounds on a developing foetus during a high-risk pregnancy?

There is no linked risk confirmed between frequent ultrasounds on a foetus and a high-risk pregnancy as of now.

Photo of Dr Maurine  Tsakok

Answered By

Dr Maurine Tsakok

Gynaecologist

Ask any health question for free

I’m not so sure about a procedure...

Ask Icon Ask a Question

Join Human

Sign up now for a free Human account to get answers from specialists in Singapore.

Sign Up

Get The Pill

Be healthier with our Bite-sized health news straight in your inbox