https://www.aboutkidshealth.ca/Article?contentid=341&language=English

Sep 11, 2009 ... Usually these abnormalities arise in the third to eighth weeks of pregnancy, when the major organ systems are forming. Examples of teratogens ...

https://chw.org/medical-care/genetics-and-genomics-program/medical-genetics/teratogens

What are the most sensitive periods for teratogens in pregnancy? ... of the neural tube, for example, the exposure to the teratogen must occur in the first 3.5 to 4.5 ...

https://www.ncbi.nlm.nih.gov/books/NBK132140/

For example, in the early 1960's, a drug known as thalidomide was used to treat ... Alcohol use in pregnancy has significant effects on the fetus and the baby.

https://study.com/academy/lesson/teratogen-in-pregnancy-definition-exposure-examples.html

Learn what a teratogen in pregnancy is, relevant time lines during gestation, the most common examples, their effects on developing fetuses, and...

https://www.stanfordchildrens.org/en/topic/default?id=examples-of-teratogens-90-P02150

There are many different examples of teratogens that cause birth defects. Listed in the directory below are some, for which we have provided a brief overview.

https://www.healthline.com/health/pregnancy/teratogens

Mar 4, 2016 ... Teratogens are drugs, chemicals, or even infections that can cause abnormal fetal ... Learn what teratogens to avoid during pregnancy.

http://www.columbia.edu/itc/hs/medical/humandev/2004/Chpt23-Teratogens.pdf

tion syndromes and exposures to be avoided during and prior to pregnancy. .... Some examples of teratogens known to cause human malformations are listed in  ...

https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/drugs-medication-and-birth-defects

It can be dangerous for a pregnant woman to stop taking prescription drugs if she has ... For example, the teratogenic effects of illegal drugs (such as cannabis or ...

https://www.medicinenet.com/script/main/art.asp?articlekey=11315

Or a teratogen may halt the pregnancy outright. ... for health is also a teratogen: thyroid medication, blood thinners, and lithium are just a few examples. In these ...

https://embryo.asu.edu/pages/teratogens

Jan 22, 2014 ... Alcohol and cocaine are examples of such substances. ... Additionally, teratogens may also affect pregnancies and cause complications such ...