Q1 Stimulants Module Flashcards
the modern indication of stimulants is for what condition
- ADHD
labeled FDA indication for stimulants
what side effects do they capitalize on
- ADHD
- narcolepsy - wakefulness
- binge eating disorder - appetite suppression
stimulants are what schedule of medication
- class 2
why do we not use stimulants to treat psychosis
- stimulants cause increased availability of dopamine
- increased dopamine causes psychosis
MOA of caffeine
- drip of NE and dopamine into synaptic space of prefrontal cortex
MOA of amphetamines
- dose dependent increase of NE in prefrontal cortex
- increase of dopamine in striatum
MOA of crystal methamphetamine or cocaine
- flood synaptic space with dopamine and NE
- then deplete NE and dopamine causing crash
MOA of methylphenidates
- inhibits NE transporter and dopamine transporters
- increase NE and dopamine
common concerns of psychostimulants
- weight/growth/height deficits
- headache/GI upset
- increase tics
- CV events
psychostimulants cause release of what hormones
- corticotropin-releasing factor
- corticotropin
- cortisol
what is the response rate of amphetamines and methylphenidate
- 80-90%
MOA of Clonidine
- selective for which receptors
- half life
- pre/post synaptic alpha 2 agonist
- nonselective at alpha 2A, 2B, and 2C
- longer half life
MOA of guanfacine
- selective for which receptors
- half life
- post synaptic alpha 2 agonist
- selective for alpha 2A receptor
- shorter half life
MOA of atomoxetine
- onset of effects
- NE reuptake inhibitor
- 2-3 weeks
side effects of clonidine
- high rate of rebound hypertension
- hypotension
- headache
- dry mouth
- fatigue