Smoking is harmful to health

Started smoking in their teens to people not only more difficult to quit this unhealthy habit, they also have less gray matter in areas of the brain involved in decision-making and instinctive chuvstv.

American researchers scanned the brains of 42 young men and women aged 16 to 21 years. Some had never smoked, the other smoked an average of six or seven cigarettes a day. According to the researchers, they were shocked to find significant changes in the brain environment for youth smoking. Scans showed that the more a person smoked, the less it was a part of the brain that is involved in the decision making process and is largely responsible for our instincts.

Source: mirfactov.com/