Drugs are very dangerous chemicals. When they enter the brain , they change the brain’s communication system and how nerve cells send, receive, and process information. We know of two ways that drugs effect the brain. First, drugs imitate the brain’s natural chemical messengers. Second, they overstimulate the “reward circuit” of the brain. Drugs such as maraijuana and heroin send abnormal messages through the brain. The messages that these drugs send are dangerous for the body and the brain. The main drugs that are abused
Drugs are very dangerous chemicals. When they enter the brain , they change the brain’s communication system and how nerve cells send, receive, and process information. We know of two ways that drugs effect the brain. First, drugs imitate the brain’s natural chemical messengers. Second, they overstimulate the “reward circuit” of the brain. Drugs such as maraijuana and heroin send abnormal messages through the brain. The messages that these drugs send are dangerous for the body and the brain. The main drugs that are abused