Narcotic affect the brain Because of how opiates affect the brain, when someone takes these drugs they attach to the body's many opioid receptors
Answer:
six weeks, but sometimes longer
Explanation:
The correct answer is this: AN INCREASED LEVEL OF DOPAMINE THAT DOES NOT REDUCE BRAIN SIGNALS.
Dopamine is a neurotransmitter, a compound that is released by the brain and it is associated with attention, addiction, motivation etc. Getting involved in physical exercise increases the amount of dopamine in one's body in an healthy way.