Effects Of Drugs On Pregnet Women Pregnant women that smoke cig bettes on a daily basis can greatly harm their fetus. The tobacco plant smoke in cigargonttes greatly reduces fetal emergence by the presence of nicotine, carbon monoxide, hydrogen cyanide, cadmium and discordant new(prenominal) aromatic hydrocarbons, but the two most dangerous chemicals that are found in cigarettes are nicotine and carbon monoxide. Nicotine causes the babies heart think of to speed up, reduces placental vascularisation, constricts the placental arteries, and thickens the endothelium of placental blood vessels.
This create s a reduction in the placental blood flow, and further reductions in oxygen delivery. As well nicotine interferes with the ability of the placenta to feed the satisfy the nutrients it requires. Therefore the babies growth is slowed down. Carbon monoxide causes growing cells to be ravenous of oxygen, and effects the brain. This can lead to a low move up weight and higher chance of the baby anxious(p) at birth. Smokin...If you want to get a full essay, redact it on our website:
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