WebJun 7, 2024 · Teratogens are environmental factors that can cause a birth defect. Although the placenta can keep teratogens from reaching the fetus, almost every fetus is exposed to some types of teratogens. Five factors … WebFeb 21, 2024 · Hazards during prenatal development may involve alcohol, tobacco, and drugs. Alcohol use during pregnancy may cause fetal alcohol syndrome . Over-the-counter medications can also harm an unborn fetus.
Prenatal Development SpringerLink
WebJul 23, 2024 · The prenatal period is a time of tremendous growth and also great … Webprenatal development, also called antenatal development, in humans, the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth (or parturition). The human body, like that of most animals, develops from a single cell produced by the union of a male and a female gamete (or sex cell). This union … notes in the f#m scale
Prenatal Substance Abuse: Short- and Long-term Effects on the …
WebSome medicines. Street drugs. Alcohol. Tobacco. Toxic chemicals. Some viruses and bacteria. Certain health conditions, such as uncontrolled diabetes. The riskiest times of pregnancy. Experts believe that teratogens can begin affecting a baby growing in the womb about 10 to14 days after conception. Conception is when a woman’s egg is ... WebJan 10, 2013 · Most (86%) also discussed how to limit workplace hazards, and some (44%) talked about the risks of certain types of fish containing high levels of mercury. But few (5-19%) physicians discussed common sources of environmental chemicals like pesticides , air pollution, processed and canned foods , cosmetics, and the fumes from gas and other … WebRadiation is another environmental hazard. If a mother is exposed to radiation, particularly during the first 3 months of pregnancy, the child may suffer some congenital deformities. There is also an increased risk of miscarriage and stillbirth. Mercury leads to physical deformities and mental retardation (Dietrich, 1999). how to set timer on iphone 12