Psych Flashcards
What drugs are used to treat bipolar
- lithium
- valproic acid
- atypical antipsychs
Besides an SSRI, what can be used to treat OCD
clomipramine
Venlaxafine an SNRI can be used to treat what?
panic disorder
PTSD
GAD
MOA of stimulants? name them
methylphenidate, dextraoamphetamine methamphetamine
inc NE, DA in synaptic cleft
What are the high potency antipsychs
what is their main S/e
haloperidol
fluphenazine
trifluoperazine
-neuro s/e - EPS
what are the low potency antipsychs? what are their main s/e
CT = low radiation
chlorpromazine - corneal deposits
thiordazine -retinal deposits
messy drugs - antiach, anti alpha1, anti H2 s/e
What would you treat EPS with
benztropine
diphenhydramine
Describe the four steps of EPS evolution
- 4 hour dystonia - spasm, stiffness
- 4 day akathisia - restless
- 4 wk bradykinesia
- 4 mo TK -oral facial movements –> irreversible
What occurs in NMS?
FEVER F - FEVER E- encephalopathy V - vitals unstable E - enzymes inc R - rigidity of muscles
How are the atypical antipsychs different from antipsychs?
block 5HT2A - less EPS
also have less anticholinergic s/e
What are the s/e of clozapine? what about all the ‘pines?
most metabolic risk
agranulocytosis
-all Pines have metabolic risk
‘Dones have highest risk of what
EPS
Atypicals and antipsychs all do what
can inc QT interval
s/e of lithium?
LMNOP
MOVEMENT - Tremor
Nephrogenic DI
O - hypOthyroidism
P - pregnancy problems - ebstein anomaly
What is ebstein anomaly
tricuspid valve is abnormal
MOA of buspirone? use?
stimulates 5HT1A
GAD
Name the SSRIs
fluoxetine paroxetine sertraline citalopram
name the SNRIs
venlafaxine, duloxetine
What do you treat serotonin syndrome with
cyproheptadine
What is duloxetine also used for
diabetic peripheral neuropathy
name the TCAs
“tryptilnes” - ami and nor
“pramis” imipramine, desipramine, clomipramine
doxepin and amoxapine
What are the s/e of TCAs
three Cs
cardiotoxicity - treat with NaHCO3
convulsions
coma
Name the MAOIs
MAO Takes Pride In Shanghai
Tranylcypromine
phenelzine
isocarboxazid
Selegiline
What is the main toxicity of MAOIs?
hypertensive crisis with ingestion of tyramine
also dont take with SSRIS/ TCAS - serotonin syndrome
Why should you avoid taking st johns wort with any antidepressants?
risk of serotonin syndrome
MOA of buproprion, besides depression what is it used for
inc NE and DA - acts in opposition to alpha 2
also used for smoking cessation
When is mirtazapine preferred for use?
depressed pts with insomnia - causes sedation
elderly or anorexic - inc appetitie and weight gain
Trazodone can be called _____ why?
trazobone - causes male specific s/e - priapism
Which drug blocks alpha 2 - the autoreceptor for NE?
mirtazapine
A 17-year-old patient has nocturnal bedwetting. What antidepressant is a treatment option for this patient?
Imipramine, a tricyclic antidepressant
How long does it take for SSRIs to start working
4-8 weeks
Why is buproprion contraindicated in bullimics?
lowers seizure threshold
desipramine is most likely