What are the physical effects of Meth?
A. Methamphetamine releases high levels of the neurotransmitter dopamine, which stimulates brain cells, enhancing mood and body movement. It also appears to have a neurotoxic effect, damaging brain cells that contain dopamine and serotonin, another neurotransmitter. Over time, Methamphetamine appears to cause reduced levels of dopamine, which can result in symptoms like those of Parkinson’s Disease, a severe movement disorder.