Skip to content

Drug facts

List of teratogenic drugs that should be avoided

By

1 min read

Key takeaways

Common teratogenic drugs to avoid in pregnancy and their effects on the fetus, from thalidomide and warfarin to valproate, ACE inhibitors and isotretinoin.

A lot of drugs have side effects or undesired actions beside its therapeutic effect. Teratogenic drugs are those which exploit the fetus and definitely should be avoided in pregnancy.

below down the most common teratogenic drugs and their effects:

Drug Effect

Thalidomide

phocomelia and multiple defects

Anticancer drugs

cleft palate, hydrocephalus, multiple defects and foetal death

Androgens

virilization; limb, esophageal, cardiac defects

Progestins

virilization of female foetus

Stilboestrol

vaginal carcinoma in teenage female offspring

Tetracyclines & Glycylcyclines

discolored and deformed teeth, retarded bone growth

Warfarin

depressed nose; eye and hand defects, growth retardation

Phenytoin

hypoplastic phalanges, cleft lip/palate, microcephaly

Phenobarbitone

various malformations

Carbamazepine

neural tube defects, other abnormalities

Valproate

spina bifida and other neural tube defects

Alcohol

low IQ baby, growth retardation, fetal alcohol syndrome

ACE inhibitors

hypoplasia of organs, growth retardation, fetal loss

fetal goiter, cardiac and other abnormalities

Indomethacin/aspirin

premature closure of ductus arteriosus

Isotretinoin

craniofacial, heart and CNS defects

Once you become pregnant, or even when you plan for pregnancy you have to consult a pharmacist or physician about every single medication and read the insert leaflet carefully to avoid any harm to you or your fetus.

FDA has a specific classification for drug labeling during pregnancy:

This is a good website to check any medication for your baby safety: http://www.safefetus.com/

Again and Again, you have to consult a health care professional with your case before using any medication whatever it is during your pregnancy.

Share
Drug facts

Top Common Medications Errors

Common medication errors explained: why they occur and the main types, including prescribing, wrong time, omission, improper dose and preparation errors.

Mar 6, 2021

Drug facts

New Antibiotics Spectrum for problematic pathogens

It is a nightmare for ID physicians and microbiologists when it comes to select appropriate antibiotics to fight problematic pathogens like: ESBLS MDR Pseudomonas CRE (carbapenem resistant enterobacteriaceae) However, currently there are many ABs that are released in the market or under development to fight those hard to treat infections. The below chart shows the…

Oct 14, 2019

Drug facts

Why you should avoid alcohol while taking metronidazole ?

Metronidazole is a well-known anti-bacterial agent that has been used for decades to treat infections, especially gram positive agents. However, it is recommended to avoid alcohol while you are under any treatment regimen that includes Flagyl (Metronidazole). Disulfiram-like reaction: A disulfiram-like reaction occurs when alcohol interacts similarly with a drug other than disulfiram, such as…

Sep 13, 2019

Drug facts

IDweek 2017 Ideas Board – How IDs think

IDweek IDweek is one of the most popular events that carried out annually, at IDweek key infectious disease leaders and physicians with other interested partners meet and talk about infections. They are infection fighters or superbugs killers. One of the most funny images that has been circulated recently about a board where the ID or…

Oct 8, 2017