two that occur during prenatal development. Most common ... During the first two weeks of gestation, teratogenic agents usually kill the .... during the first four to five weeks after fertilization will have stigmata of this exposure. Exposure to.

Jan 22, 2014 ... Teratogens. ... physician who practiced in Greece in the fifth century B.C., claimed that a pregnant woman's experiences or emotions ... In the case of diabetes, low blood sugar, or hypoglycemia, may cause fetal malformations.

Sep 11, 2009 ... This page describes harmful substances, called teratogens, which a ... Prenatal use of these drugs is associated with premature birth, low birth weight, or intracranial bleeding. ... P: Parvovirus B19, also known as fifth disease.

Teratogens----agents and conditions, including viruses, drugs, chemicals, stressors, and malnutrition, which can impair prenatal development and lead to birth ...

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

A teratogen is an agent, which can cause a birth defect. ... Varicella · Examples of Non-Teratogenic Agents: Spermicides, Acetaminophen, Prenatal Vitamins, ...

Detailed information on examples of teratogens. ... There are many different examples of teratogens that cause birth defects. ... Fetal Alcohol Syndrome (FAS).

Teratogen: Any agent that can disturb the development of an embryo or fetus. Teratogens may cause a birth defect in the child. Or a teratogen may halt the ...

Learn what a teratogen in pregnancy is, relevant time lines during gestation, the most ... Prenatal Development & Psychology: Stages & Abnormal Development.

Teratogens affect morphogenesis, development and differentiation through cell death, ... Excessive alcohol intake in pregnancy has been linked with fetal growth ..... Five pharmaceutical categories have been elaborated: A, B, C, D, and X.