mood disorder meds Flashcards
antidepressants
- mood elevators
- MAOI
- TCA
- SSRI
- NSRI
mood stabilizers
- keep mood in a range
- for bipolar dx
- lithium
- off label use of anticonvulsants
herbal remedies for mild depression
- gingko biloba
- St John’s wort (decreased reuptake of serotonin, norepinephrine, and dopamine)
MAOI action
inhibits MAO = increases norepinephrine, dopamine, epinephrine, and serotonin
MAOI names
- tranylcypromine sulfate (Parnate)
- Phenelzine sulfate (Nardil)
- isocarboxazid (marplan)
MAOI indication
mild, reactive, and atypical depression that does not respond to antidepressants or TCAs
MAOI adverse effect
- HTN crisis
- serotonin syndrome
drug/food & drug/drug interaction MAOI
- *cause HTN crisis
- tyramine containg foods (aged cheese, pickled foods, red wine, pepperoni)
- ginseng, ephedra, ma-huang, St John’s wort
- brewer’s yeast
- diet pills
- dextromethorphan
- other antidepressants, TCAs
- CNS stimulants
- sympathomimetics
MAOI poisoning
- HTN crisis
- CNS stimulation
- orthostatics hypotension
- anticholinergic
- severe toxicity: hyperthermia, Sz, respiratory depression
nursing interventions of MAOI poisoning
- VS
- cooling measures
- IV fluids
- benzo for muscle rigidity
- short acting antihypertensive
TCA action
- blocks the reuptake of norepinephrine and serotonin
- elevates mood
- increased interest in daily living and activity
- decreased insomnia
TCA names
- amitriptyline (Elavil)
- trimipramine (surmontil)
- doxepin (sinequan)
onset of TCA
- works right away for pain
- take 2 weeks to work for depression
s/s of TCA
anticholinergic effects
anticholinergic syndrome
- inhibition of muscarinic cholinergic neurotransmission
- sinus tachycardia
- ileus
- urinary retention
- HTN
- tremulousness
- myoclonic jerking
these meds causes anticholinergic syndrome
- anticholinergics
- antihistamines
- antipsychotics
- antispasmotics
- cyclic antidepressants
- mydriatics
- plants (datura)
TCA toxicity interventions
- ABCs
- GI decontamination
- ECG abnormality - Na Bicarb drip
- control agitation
- fever control
- pysostigmine
SSRI action
blocks reuptake of serotonin into the nerve terminal of the CNS
SSRI indications
- MDD
- anxiety (OCD, panic, phobias, PTSD)
SSRI types
- fluoxetine (prozac)
- paroxetine (paxil)
- fluvoxamine (luvox)
- sertraline (zoloft)
- citalopram (celexa)
- escitalopram (lexapro)
s/e of SSRI
- tolerable s/e that go away by 2-4 wks
- dry mouth
- blurred vision
- insomnia
- HA
- nervousness
- anorexia
- n/d
- suicidal ideation
- sexual dysfunction
- *does not cause sedation, hypoTN, anticholinergic, or cardiotoxicity as the TCAs do
drug/food interaction SSRI
grapefuirt = toxicity
-wide margin of safety; won’t die from OD - GI stuff happens
lithium
- calming effect without impairing intellectual activity
- affects thyroid function
- increased lithium = decreased Na = increased UO
onset of lithium
within a week