First Aid: pscyhopharmacology Flashcards
first-line treatment for extrapyramidal symtpoms caused by antipsychotics
Benztropine
tardive dyskinesia
grimacing and tongue protrusion
acute dystonia
intermittent spasmodic or sustained involuntary contractions of muscles in the face, neck, trunk, pelvis, extremities, and even the larynx.
Akathisia
restlessness
bradykinesia
slow body movement
common side effect of anticholinergic medication
constipation
Anticholinergic medications exacerbate what disorders
neurocoginitive (dementias)
HAM side effects
- antihistamine: sedation, weight gain
- antiadrenergic: hypotension
- antimuscurinic: dry mouth, blurred vision
which drugs have HAM side affects
- TCAs
2. low-potency antipsychotics
drugs that cause serotonin syndrome
SSR
MOAI
What is hypertensive crisis
buildup of stored catecholamines
what causes hyperprolactinemia
- high potency typical antipsychotics
2. risperidone
CYP450 inducers
- tobacco
- carbamazepine
- barbituates
- St. John wort
CYP450 inhibitors
- FLuvoxamine
- Fluoxetine
- Paroxetine
- Duloxetine
- Sertaline
CYP450 inhibitors do what to drugs
increase drug levels
CYP450 inducers do what to drugs
decrease drug levels
What percent of patients respond to anti-depressants
60-70
Longest half life SSRI
Fluoxetine
SSRI with highest GI upset
Sertaline
which SSRI is the only drug approved for OCD
Fluvoxamine
Black box warning for SSRI drugs
suicidal thinking and behavior in children and young adults
Side effect of SNRI
increase blood pressure
why would you perscribe Bupropion over SSRI
lack of sexual side effects
Black box warning for Nafezodone
serious liver failure
what is prescribed to elderly patients for treating major depression and helps with sleep and appetite
Mirtazapine
TCA used to treat OCD
Clomipramine
TCA used to treat enuresis
Imipramine
treatment for overdose TCA
sodium bicarbonate
3 C side effects of TCA
Cardiotoxicity
Convulsoins
Coma
Depression with atypical features, characterized by hypersomnia, increased appetite, leaden paralysis, and increase sensitivity to inerpersonal rejection. Treatment?
MOAI
MOA for MAOI
irreversibly inhibits enzymes MAO-A and B
treatment for serotonin syndrome
- discontinue medication
- Benzo and supportive care
- cyproheptadine
warning with atypical antipsychotics for elderly
all-cause mortality and stroke
side effect profile for low potency typical antipsychotics
antiadrenergic
anticholinergic
antihistaminic
how is high-potency antipyschotics given to the patient? which ones
intramuscular
- haloperidol
- fluphenazine
what dopamine pathway is blocked for treatment of positive symtpoms
mesolimbic
what causes negative symptoms of schizophrenia
mesocortical
what causes extrapyramidal symptoms
nigrostiatum
treatment for akathisia
beta blockers and benzos
dystonia
sustained painful contraction of muscles
who is at an increased risk for getting tardive dyskinesia
women and patients with affective disroders
Which antipsychotic is shown to decrease risk of suicide
Clozapine
Lurasidone treats
bipolar depression
Therapuetic range for lithium
.6-1.2
Anticonvulsants are good at treating
mixed features and rapid-cycling bipolar disorders
main side effects of carbamazapine
Stevens-Johnson syndrome
Teratogenic: neural tube defects
Use for lamotrigine
bipolar depression
side effect of Lamotrigine
stevens-johnson syndrome
Side effect of topiramate
weight loss
cognitive slowing