MoA of drugs Flashcards
SSRIs
Selectively decreases the action of 5-HT reuptake pump, leading to increase serotonin levels in the synapse
What are the SSRIs
Sertraline, citalopram, escitalopram, fluoxetine, paroxetine, fluvoxamie
SNRIs MoA
Blocks reuptake of 5-HT and norepinephrine (NE), increasing their levels in the synapse
SNRI examples
Venlafaxine, Desvenlafaxine, Duloxetine, Milnacipran
Buproprion MoA
MOA → Acts as a dopamine-norepinephrine reuptake inhibitor (also antagonizes nicotinic receptors)
Mirtazapine MoA
Antagonizes alpha-2 adrenergic receptors and 5-HT2 and 5-HT3 receptors, which causes increased release of serotonin and norepinephrine
Serotonin Modulators
block reuptake of 5-HT
Nefazodone and trazodone
serotonin modulator
antagonize 5-HT receptors, causing increased release of serotonin & block reuptake of serotonin
Vilazodone and vortioxetine
Serotonin modulators
are partial agnoists of serotonin but also block reuptake of serotonin
Ketamine
Opioid and AMPA (glutamate) agonist, NMDA antagonist
MAOI
a- breaks down serotonin and norepinephrine
b- works with MAOa to break down dopamine
MAOIs
Tranylcypromine (Parnate)
Phenelzine (Nardil)
Isocarboxazid (Marplan)
Selegiline (Eldepryl
TCAs
Inhibits reuptake of 5-HT and norepinephrine (NE)
Tertiary leans heavier on the serotonin while secondary leans heavier on the NE
TeCAs
similar to TCA MoA, - have an extra cyclic ring
Maproltiline
Maprotiline (Ludiomil)
MOA: Blocks reuptake of NE and 5-HT (more potent for 5-HT)