Is hearing loss during pregnancy normal values,fotos de los nuevos zapatos de messi 2015,white noise ear protection 2014 - Step 1

The test included 1,000 youths and researchers said the link was "relatively modest" opposed to overwhelmingly evident. In a previous study, Weitzman and colleagues found that exposure to secondhand smoke during adolescence was also linked to hearing loss based on blood tests for nicotine-related products.
According to Medical Daily, a new study also indicates the exposure to pregnant cigarette smoking may cause an altered state of reward processing in teens. The prenatal exposure to nicotine alters brain structure in a way that lowers levels of neurotransmitters that cause pleasurable feelings in the brain, such as dopamine.


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Josef Shargorodsky, from Massachusetts Eye and Ear Infirmary and Brigham and Women's Hospital in Boston. These children's brains do not have enough dopamine in them, or give them enough pleasurable feelings.



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07.11.2014 admin



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