Meth is a highly addictive drug. It is a synthetic stimulant that affects the central nervous system.
Meth gives the user a feeling of pleasure or euphoria by releasing dopamine and overstimulating the brains dopamine receptors.
Users either heat the powder/crystal in a glass pipe and inhale the toxic gases, or ingest the powder, or they can inject it in liquid form.
The drug has serious adverse effects on the health of the user and those around them. The vapours given off from smoking will contaminate the environment.