Dr. Howard Smith Oncall
Teen Binge Drinking Permanently Damages The Brain - Reprise
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:01:20
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Synopsis
Vidcast: https://youtu.be/XIwudYNkhHs Sporadic over-consumption of alcohol during adolescent years leads to epigenetic alterations in the cells of brain tissue, and that modification forever damages later emotional stability. Experiments proving this phenomenon from the University of Illinois-Chicago were just published in the journal Biological Psychiatry. Using an adolescent rat model, the scientists showed that repeated, intense exposures to alcohol early in life led to overt anxiety later in the animals’ lifespans. Neuroanatomic studies revealed that the binge drinking led to a significant reduction of a protein ARC in the amygdala. This missing protein was associated with a 40% reduction in critical neuronal connections. Worse yet, stopping drinking failed to correct the deficit. The amygdala is the coordinating center for our emotions, and wiring problems in this zone will create emotional shortfalls including anxiety and depression. This can lead to a closed loop and a downward spiral wh