A person who is addicted to crystal meth is using a stimulant. (option a)
It is a vernacular name for crystal methamphetamine with the chemical formula C₁₀H₁₅N.
It is a stimulant of the central nervous system and is illegal.
Stimulants speed up the transmission of impulses between the brain and the body.
They make someone feel more awake, aware and energetic.
Crystal meth releases several neurotransmitters and activates the cardiovascular and central nervous systems.
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