What are two classes of teratogenic agents?
Teratogenic drugs: A teratogen is an agent that can disturb the development of the embryo or fetus. Teratogens halt the pregnancy or produce a congenital malformation (a birth defect). Classes of teratogens include radiation, maternal infections, chemicals, and drugs.
What is teratogenicity with example?
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 does the word teratogenicity mean?
Medical Definition of teratogenic : of, relating to, or causing developmental malformations teratogenic substances teratogenic effects.
What are 5 types of teratogens?
Teratogenic agents include infectious agents (rubella, cytomegalovirus, varicella, herpes simplex, toxoplasma, syphilis, etc.); physical agents (ionizing agents, hyperthermia); maternal health factors (diabetes, maternal PKU); environmental chemicals (organic mercury compounds, polychlorinated biphenyl or PCB.
Is teratogenic a word?
adj. Of, relating to, or causing malformations of an embryo or a fetus.
What are the three most common teratogens?
What is the most common teratogen?
Alcohol: One of the most commonly used teratogens is alcohol, and because half of all pregnancies in the United States are unplanned, it is recommended that women of child-bearing age take great caution against drinking alcohol when not using birth control or when pregnant (CDC, 2005).
What are teratogens psychology?
Psychologydictionary.org Psychology Definition of TERATOGENIC: eliciting developmental irregularities within a fetus. A teratogen is an agent or procedure which elicits such irregular or odd growth; a procedure referre.
How do teratogens affect fetal development?
Teratogens may affect the embryo or fetus in a number of ways, causing physical malformations, problems in the behavioral or emotional development of the child, and decreased intellectual quotient (IQ) in the child.
How do teratogens affect prenatal development?
Teratogens are substances that don’t impact prenatal development positively, causing birth defects and other problems. The impact of teratogens depends on its intensity and time during prenatal development when it is present. Teratogens have the highest consequences during the period of the embryo.
What is behavioral teratogens?
n. the study of abnormal or impaired behavior due to physiological birth defects. These impairments in behavior are said to have been caused by exposure to teratogens during the embryonic or fetal stage. BEHAVIORAL TERATOLOGY : “In line with behavioral teratology, teratogens are harmful agents which may compromise an…