Harmfull Effects of Pollutants of Drugs on a Developing Fetus

April 14, 2010 Environmental Sources of Birth Defects Environmental agents that can ca use deviations in normal growth and can lead to serious abnormalities or death atomic number 18 called teratogens. It is usually something in the environment that the scram whitethorn be exposed to during her maternity. It could be a irrefutable medication, a route drug, alcohol use, or a illness present in the mother which could cast up the guess for the treat to be natural with a birth defect. In this paper I volition be exploring different types of teratogens, and their do on the fetus. There are many different factors touch the threat of certain(p) teratogens and the clipping of exposure. Depending on an organisms developmental stage at the time of exposure the organisms susceptibility could be higher or lower. The more or less dangerous time for teratogenic exposure is during the first cardinal weeks of pregnancy, many women are non even aware that they are pr egnant, teratogenic exposure may destroy the organism at this time. Also each body system, or limb is around vulnerable at its initial time of growth shape . Susceptibility to teratogens depends also on the mothers nutritional and physiological state. teratogenic effects become increase if the mother is unhealthy.

One of the biggest environmental sources of birth defects is prescription or illegal drugs. Marijuana. Marijuana crosses the placenta to your tike. Marijuana, like cigarette smoke, contains toxins that keep your baby from take downting the proper supply of group O that he or she needs to grow. Studies of marijuana in pregnancy are stupid because many women who smoke ma rijuana also use tobacco plant and alcohol.! Smoking marijuana increases the levels of vitamin C monoxide and carbon dioxide in the blood, which reduces the oxygen supply to the baby. Smoking marijuana during pregnancy can increase the chance of miscarriage, low birth-weight, If you want to get a skilful essay, order it on our website: OrderEssay.net

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