Class of xenobiotics (Substituted<unk>  based on a common central structure (ethylamine group attached to a phenol ring)
All have mixed serotonergic and dopaminergic activity
Unlike cocaine, duration of action may be 12hr or longer
Time- oral- 30min, inhaled instant
hepatic and renal excretion- lasts 6- 24 hrs
if tolerance developes- physical exam may yield normal findings
desipramine and amantadine can give false positive for urine amphet test
hallucinogenic<unk> derivatives may not show up on tox screen AKA Entactogens- enabling user to touch within
All have mixed serotonergic and dopaminergic activity
Time- oral- 30min, inhaled instant
hepatic and renal excretion- lasts 6- 24 hrs
if tolerance developes- physical exam may yield normal findings
desipramine and amantadine can give false positive for urine amphet test
hallucinogenic<unk> derivatives may not show up on tox screen AKA Entactogens- enabling user to touch within
More combative
Delusions of parasites, formication, self-mutilate
more dysphoric
Increases serotonin, dopamine
Lasts 3 - 5hrs
Hyponatremia
Cocaine<unk> 
Synthetic cathinones (khat)
Ketamine
Ecstasy (MDMA)
Synthetic cannabinoids
Bath salts
Synthetic cathinones (khat)
Amphetamines
Cocaine
Ecstasy 
Synthetic cannabinoids
Synthetic cathinones 
Toxic alcohols
Ketamine
Benzocaine