Jan 29 2009
Study Links Fetal Alcohol Exposure to Teenage Drinking Behavior
Researchers found that rats that have been exposed to alcohol while in their mothers’ womb find the alcohol smell more appealing during their adolescence as compared to those who were not exposed to it during gestation.
A team of researchers from the State University of New York Upstate Medical University headed by Professor Steven Youngentob studied the behavioral and social effects of pre-natal exposure to ethanol in adolescent-aged and adult-aged rats. “The findings by Amber Eade in my lab reveal that fetal ethanol exposure influences adolescent re-exposure, in part, promoting interactions with intoxicated peers,” he said. Youngentob further added that the results serve to highlight the link between fetal and adolescent alcohol-related experiences that are important to the progression of alcohol abuse in individuals.
Exposure to ethanol while in the mother’s womb is said to contribute to the development of an ability to find ethanol odor more appealing. The authors of the study describe how being exposed to the substance can change one’s perception on the flavor and smell of alcohol. “Such learning may be a fundamental feature of all mammalian species because it is important (from a survival standpoint) for the pre-weanling animal to accept and be attracted to the food sources consumed by the mother,” the researchers wrote.
The study found that “rats unexposed to ethanol were significantly less likely to follow an intoxicated peer than those with gestational experience.” It also found that fetal exposure to ethanol contributed to certain behavioral effects that are not manifested in adults that were unexposed to the substance. For the researchers, this proves how crucial the adolescent stage is in showing fetal experiences. Youngentob notes, “Such a proposition is clinically relevant since, in humans, adolescence is a key transition point for emergent patterns of alcohol abuse.”
The study also discussed the implications of its findings noting that prior exposure to alcohol may also contribute to the aggravation of alcohol-related issues in teenagers. It can also influence an adolescent’s predisposition for drinking. That said, pre-natal ethanol exposure can heighten the risk of teenage drinking so it’s important for mothers to be well aware that the risks of taking alcohol during pregnancy go beyond the irreversible birth defects that could develop in babies.
More on alcohol related research can be found on this website. Pacific Hills Treatment Centers is an alcohol and drug rehab facility that offers innovative approaches to substance abuse recovery. Contact us through this website for details.
