Psych treatments Flashcards
Psych
Treatment for atypical depression?
- SSRI2. SSRI3. MAOi (phenylzine or tranylcypromine)
Adverse effects of Clozapine
agranulocytosis, myocarditis, seizures, NMS
What drug can cause myocarditis?
Clozapine
What drugs can cause akathisia?
Typical antipsychoticsSSRIsRisperidoneAripiprazole
how long should wash out be between seritonergic drugs
2 weeks
What foods have tyramine
wine (more than 1 glass), aged cheese, fava beans, cured meats
What causes hypertensive crisis aside from tyramine rich foods?
sympathomimetics like pseudoephedrine
How is HTN crisis treated?
phentolamine or IV nitropruside (diastolic >120)
Sx of lithium toxicity?
seizure, delirium, stupor, coma
how does lithium cause leukocytosis?
2/2 granulocyte demargination
what are 2 medical side effects of valproic acid
hepatotoxicity (check LFTs)pancreatitis (black box warning)
EPS sx in what dopamine pathway?
nigrostriatal ~ substantia nigra, degenerates in PD
Pos sx in schizophrenia what dopamine pathway?
mesolimbic
Neg sx in schizophrenia what dopamine pathway?
mesocortical
Hyperprolactinemia in what dopamine pathway?
tuberoinfundibular (DA inhibits prolactin at the pituitary aka infundibulum)
what atypical can cause QTC prolongation?
Ziprasidone (Geodon)
Treatment for ADHD
stimulants: methylphenidate or amphetamine analogs, atomoxetine (NE reuptake inhibitor), or guanfacine (a2 agonist)
Tourette’s tx
antipsychotics (haldol, pimizole), then clonidine/guanfacine
HIV dementia sx
memory loss and motor sx
L frontal lobe lesion–> ?
depression
R frontal lobe lesion –> ?
mania/hypomania
GAD tx
- SSRIs (escitalopram)2. Buspirone
OCD tx
- SSRIs (fluvoxamine, also pralidoxamine?)2. Clomipramine (TCA)
Prazosin use?
PTSD-related nightmares
Buproprion mechanism
NE/DA reuptake inhibitor
Mirtazapine mechanism
NE/5HT antagonists
5-HIAA is low in who?
pts who commit suicide
Dx carcinoid?
serum 5-HIAA
prolactin used how?
differentiate seizure vs. pseudoseizure
NPH has opening pressure above what?
20
5:2:1/50 cocktail for agitation
5 haldol2 lorazepam1 of benztropine or 50 benadryl
what substance causes the most deaths?
nicotine
1st line MDD
mild/mod–> psychotherapysevere–> Rx*most effective tx is ECT
1st line bipolar with mania/mixed episode
lithium/valproic acid or antipsychotic
1st line bipolar with major depressive episode
lithium or lamotrigine
1st line bipolar with rapid cycling
valproic acid or lithium (VPA preferred)
Schizophrenia
antipsychotic, tailor side effects to patients, so ziprasidone/aripiprazole for overweight patients)
catatonia tx
lorazepam (ativan)
Panic disorder tx
SSRI and benzo, taper benzo after a month
PTSD
SSRIs (fluoxetine or sertraline)
GAD time period
6 months
delusional d/o
1 month
cyclothymic or dysthymic
2yrs adults, 1 yr kids
post partum blues time course
sx peak 5 days post partum, resolve within 2 weeks
post partum psychosis mgmt?
treat immediately
premenstrual disorder
severe PMS, dx as depressive disorder NOS, give SSRIs only during luteal phase
Paroxetine effect on fetus
persistent pulm htn and fussy babies
premature ejaculation tx
SSRI
Restless leg tx
- Iron if deficient2. Pramipexole or ropinirole (assoc with new onset gambling and sleep attacks)
Night terror tx
long term benzos
Narcolepsy assoc REM features
decreased REM latency (60 min into sleep, nml is 90 mins)
Specific phobia tx
- CBT and desensitization2. Benzos and B-blockers for autonomic sx
social phobia tx
- SSRIs and CBT2. Benzos and B-blockers for performance anxiety
What drug is LESS sedating at higher doses?
Mirtazapine
Mechanism of Buspirone
partial 5-HT agonist
side effect of methylphenidate
decreased appetite