Antidepressants Flashcards
what is the mechanism of linezolid and phenlzine?
they are monoamina oxidase inhibitors leading to less breakdown of serotonin, dopamine and NE
name the monoamine oxidase inhibitors
linezolid and phenelzine
what are monoamine oxidase inhibitors niche use?
atypical depression with mood reactivity/hypersomnia and hyperphagia
what is the main SE with monoamine oxidase inhibitors? linezolid and phenelzine
serotonin syndrome and hypertensive crisis
what is the primary use of monoamine oxidase inhibitors?
parkinsons
name the tertiary tricyclic antidepressants
amitriptyline, imipramine, doxepin, clomipramine
name the secondary tricyclic antidepressants
amoxapine, desipramine, nortriptyline,
what is the difference between tertiary and secondary tricyclic antidepressants?
secondary have fewer adverse effects
name five things TCAs are used for
migraine prophylaxis insomnia neuropathic pain nocturnal enuresis OCD
what TCA is used for migraine prophylaxis?
amitriptyline
what TCA is used for insomnia?
amitriptyline
what TCA is used for neuropathic pain?
amitriptyline
what TCA is used for nocturnal enuresis?
imipramine
what TCA is used for OCD?
clomipramine
name the five types of effects TCAs can have
SSRI SNRI antihistamine anticholinergic alpha antagonists
what is severe SE with TCAs?
cardiac arrhythmias
name the six SSRIs
fluoxetine fluvoxamine paroxetine sertraline escitalopram citalopram
what is mechanism of SSRIs?
block serotonin reuptake
what SSRI has the longest half life?
fluoxetine
what SSRI has the shortest half life?
fluvaxomine
how long does it take SSRIs to show a potential effect?
2-4 weeks
what are the main adverse effects with SSRIs
serotonin syndrome
transient GI distress
sexual dysfunction…decreased libido
SIADH
name five situations that call for SSRIs
MDD, generalized anxiety disorder, panic disorder, OCD, bulimia, PTSD
name the two SNRI drugs
venlafaxine and duloxetine
what is MoA of SNRI?
inhibit 5-HT/serotonin and NE reuptake
what are three adverse effects of SNRI?
increased BP, stimulant effects, sedation/nausea
name the drug with an amphetamine like structure that is used for depression Rx
Buproprion
what is buproprion also used for?
smoking cessation and to help increase sex drive from antidepressant use
what are the three targets of mirtazapine in its MoA?
histamine, alpha, and 5-HT serotonin antagonist
what are the side effects of mirtazapine?
sedation and weight gain
what is the MoA of trazodone?
blocks 5-HT serotonin, alpha adrenergic and histamine receptors
what is trazodone primarily used for?
insomnia…need very high dose for antidepressant effect
what are the main SEs of trazodone?
orthostatic HTN
SEDATION
priapism
name the element used for bipolar Rx
lithium
what can lithium be used in addition to to treat MDD?
an antidepressant
what three drug classes does lithium interact with?
NSAIDS
ACE/ARBs
Diuretics
name the main SEs of lithium
tremors
insipidus in kidneys
hypothyroidism
seizure..coma..death