- -Stimulant to the psychomotor senses; significant effects on cardiovascular and nervous system
- *Chemically different from cocaine but similar in their effect, by increasing sensitivity of the norepinephrine and dopamine receptors.
- -Intoxication: Suppresses appetite, improves mood, increases ability to concentrate and focus attention.
*Meth remains in the body longer and is less expensive than cocaine.
-Examples: speed, crystal meth-