Antidepressant Deck 2 Flashcards
TCA are
very sedating and are lethally in overdose.
SSRIs
most common
SSRIs work at what bases
1st, 2nd, and 3rd
SSRI LEA…P effects
L: Decrease libido and sleep
E: Neutral effect on energy*
A: Neutral effect on addiction and craving
Which SSRI can you stop abruptly and why
fluoxetine due to it’s long half life.
SSRI P in LEAP
y P: Differences within class
y Some may “poop out (just stops working)” (Celexa)
y Sedating and activating properties
y Weak anticholinergic and dopaminergic
y Fluoxetine activating, Paroxetine sedating
Fluoxetine is
activating
paraoxetine is
sedating
NSRI act on what bases
Act at 1st, 2nd, 3rd, home plate and pitcher’s mound
NSRI exampels
Venlafaxine (Effexor) and Duloxetine (Cymbalta)
NSRI effects
y Libido reduced
y Energy increased
y Addiction/craving neutral to helpful
NSRI “P”
May increase GI upset, may increase BP
y Titrate slowly
SNDRIs
Triple reuptake inhibitor results in increase in serotonergic, adrenergic and dopaminergic neurotransmission
SNDRI LEAP
L:More neutral effect on libido (blocks 5HT2a)
E:Decreases energy
A:Neutral effect on addiction/craving
P: Enzyme system 2D6: slow metabolizers may build up stimulate 5HT2 and stimulate 5HT2a and cause increased sleep
y Alpha 1 blocker: postural hypotension risk
SNDRI examples
Mazindol (Sanorex) anorectic
Nefazodone (Serzone) antidepressant*
Nefopam ( Nefadol, Silentan) analgesic
Sibutamine (Meridia) anorectic
TCA bases
Act primarily at 1st base, some 2nd and home plate
TCA LEAP
y L: decrease libido y E: increase energy* y A: Neutral effect y P: May stimulate HT3 y Anticholinergic effects (Elderly especially) y High risk of OD
at a high dose TCA is
sedating