Teratogens: Effects, Types, Risks & Prevention - Cleveland Clinic
2022年10月21日 · A teratogen is a substance that interferes with normal fetal development and causes congenital disabilities. Drugs, alcohol, chemicals and toxic substances are examples of teratogens. Teratogens can also increase the risk for miscarriage, preterm labor or stillbirth. What are teratogens?
Teratogens: Examples, Risks, and Prevention - Verywell Health
2024年1月9日 · Alcohol and smoking are two common teratogens. Exposure to either of them can lead to developmental anomalies, miscarriage, stillbirth, preterm labor, and a variety of other pregnancy complications.
Teratology - Wikipedia
Teratology is the study of abnormalities of physiological development in organisms during their life span. It is a sub-discipline in medical genetics which focuses on the classification of congenital abnormalities in dysmorphology caused by teratogens and also in pharmacology and toxicology.
Pregnancy and Teratogens: What You Need to Know - Healthline
2023年7月28日 · Teratogens are drugs, chemicals, or even infections that can cause abnormal fetal development. There are billions of potential teratogens, but only a few agents are proven...
Teratogen: What Is It, Examples, and More | Osmosis
2025年1月6日 · What is a teratogen? A teratogen is something that can cause birth defects or abnormalities in a developing embryo or fetus upon exposure. Teratogens include some medications, recreational drugs, tobacco products, chemicals, alcohol, certain infections, and in some cases, health problems such as uncontrolled diabetes in pregnant people.
What to Know About Teratogens and Birth Defects - WebMD
2024年10月27日 · A teratogen is an environmental factor that a person is exposed to during their pregnancy that may affect the baby ’s development, resulting in birth defects. In fact, around 4% to 5% of birth...
Medical Genetics: Teratogens - Stanford Medicine Children's …
What is a teratogen? A teratogen (ter-AT-uh-jen) is something that can cause or raise the risk for a birth defect in a baby. They are things that a mother may be exposed to during her pregnancy. Teratogens include: Experts believe that teratogens can begin affecting a baby growing in the womb about 10 to14 days after conception.
TERIS: The Teratogen Information System
TERIS includes data on teratogenicity, transplacental carcinogenesis, embryonic or fetal death, and fetal and perinatal pharmacologic effects of drugs and selected environmental agents. Information regarding the pharmacodynamics of the agents, their excretion in breast milk, and their maternal and neonatal pharmacology is not included but is ...
Teratogens | Embryo Project Encyclopedia
2014年1月22日 · Teratogens are substances that may produce physical or functional defects in the human embryo or fetus after the pregnant woman is exposed to the substance. Alcohol and cocaine are examples of such substances.
Teratogenicity | definition of teratogenicity by ... - Medical …
Teratogenicity is the best-known serious adverse effect, and the risk of 'retinoid embryopathy' is as high as for thalidomide; mucocutaneous side-effects include initial worsening of acne, xerosis and cheilitis, retinoid dermatitis, and staphylococcal infections of the skin; ocular complications include dry eyes that can persist indefinitely ...
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