Psych Drugs Flashcards
fluoxetine
SSRI - used for depression in pregnant women and children/adolescents
sertraline
SSRI - used for depression
paroxetine
SSRI - used for depression
fluvoxamine
SSRI - used for OCD
citalopram
SSRI - used for depression
escitalopram
SSRI - used for depression and GAD
venlafaxine
SNRI - used for depression, GAD, neuropathic pain
duloxetine
SNRI - used for depression, neuropathic pain, fibromyalgia
buproprion
NE/DA reuptake inh - used for depression and smoking cessation, will not cause sexual side effects so good for younger patients
trazodone
used in MDD, insomnia - no sexual side effects
mirtazapine
a2 antagonist - useful in MDD especially those with weight loss and insomnia
amitriptyline
tertiary amine (TCA) - chronic pain, migraines, insomnia
TCAs prevent reuptake of NE and serotonin.
imipramine
tertiary amine (TCA) - enuresis, panic disorder
TCAs prevent reuptake of NE and serotonin.
clomipramine
tertiary amine (TCA) - OCD
TCAs prevent reuptake of NE and serotonin.
doxepin
tertiary amine (TCA) - chronic pain, insomnia
TCAs prevent reuptake of NE and serotonin.
nortriptyline
secondary amine (TCA) - chronic pain
TCAs prevent reuptake of NE and serotonin.
desipramine
secondary amine (TCA)
TCAs prevent reuptake of NE and serotonin.
common SSRI SEs
- GI upset
- insomnia
- HA
- anorexia –> weight loss
- sexual dysfunction
- akathisia-like restlessness
- serotonin syndrome - fever, diaphoresis, tachycardia, hypertension, delirium, hyperreflexia
common SNRI SEs
- same as SSRI
- due to NE, hypertension, dry mouth, constipation
trazodone SEs
orthostatic hypotension, arrhythmias, priapism
mirtazapine SEs
sedation, weight gain
common TCA SEs
- anticholinergic - dry mouth, constipation, urinary retention, blurred vision, tachycardia
- antihistaminergic - sedation, weight gain
- antiadrenergic - orthostatic hypotension, reflex tachycardia, arrhythmias
- serotonergic - sexual SEs like SSRIs
phenelzine
MAO-I - refractory depression and anxiety
prevent inactivation of catecholamines (NE, DA, 5-HT, tyramine)
tranylcypromine
MAO-I - refractory depression and anxiety
prevent inactivation of catecholamines (NE, DA, 5-HT, tyramine)
isocarboxazid
MAO-I - refractory depression and anxiety
prevent inactivation of catecholamines (NE, DA, 5-HT, tyramine)
common MAO-I SEs
- 5-HT syndrome when taken with SSRI (wait at least 2 wks before switching from SSRI –> MAO-I)
- hypertensive crisis when tyramine rich foods or sympathomimetics are on board
- orthostatic hypotension
- sedation, sleep dysfunction
- weight gain
- sexual dysfunction
- supplement B6 to prevent peripheral neuropathy
mechanism of typical antipsychotics
D2 antagonists
mechanism of atypical antipsychotics
D2 and 5-HT-2A antagonists
chlorpromazine
- low potency typical antipsychotic
- higher incidence of antiadrenergic, anticholinergic, and antihistaminic side effects
- lower incidence of EPS and NMS
- blue-grey skin discoloration
haloperidol
- high potency typical antipsychotic
- lower incidence of antiadrenergic, anticholinergic, and antihistaminic side effects
- higher incidence of EPS and NMS