module 3 SNRI, atypical antiD, serotonin receptor agonist Flashcards
SNRI drugs
venlafaxine
duloxetine
SNRI MOA
block NE and 5HT reuptake
- venlafaxine: concentration dependent
SNRI use
depression
- duloxetine: also neuropathic pain
SNRI contraindication
HTN
duloxetine interactions
CYP2D6, 1A2
venlafaxine prodrug
desvenlafaxine active form
bupropion MOA
atypical antidepressant
inhibit dopamine and NE reuptake
bupropion AE
insomnia
least sexual side effects
bupropion contraindications
seizure disorder
eating disorder
bupropion administration
IR:TID
SR: BID
XL: daily
mirtazapine MOA
atypical antidepressant
antagonizes 5HT2/3 and a2 adrenergic receptors
antagonizes histamine
mirtazapine AE
inc. appetite
sedation
less sexual dysfunction
mirtazapine interactions
CYP3A4
Nefazodone MOA
atypical antidepressant inhibits 5HT transporter antagonize: -5HT2 - Histamine - A1
nefazodone use
depression
anti-anxiety
- 2nd or 3rd line drug