Bipolar pharmacotherapy Flashcards

1
Q

what are the two poles of bipolar

A

depression and mania

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2
Q

what are common comorbidities with bipolar

A

alcohol abuse
substance abuse
anxiety

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3
Q

bipolar i classification

A

more than 1 manic episode

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4
Q

bipolar ii classification

A

hypomanic episodes

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5
Q

main mood symptoms

A

euphoria, depression, irritability

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6
Q

main cognitive symptoms

A

racing thoughts, delusions, hallucinations

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7
Q

main behavior symptoms

A

impulsivity, insomnia, increased sexual behavior, aggression

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8
Q

how to use mood stabilizers in bipolar

A

acute and maintenance therapy

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9
Q

what is first line therapy in bipolar

A

lithium or valproate

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10
Q

what can be used in combo with first line therapy in bipolar

A

atypicals

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11
Q

Lithium pros and cons

A

very effective
decrease in suicidality
narrow TPI
teratogenic in 1st trimester

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12
Q

toxicity levels of lithium

A

1.5-3 mEq/L

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13
Q

lithium toxicity syptoms

A

GI, ataxia, hand tremor, seizure, lethargy, altered mental status

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14
Q

lithium side effects

A

hypothyroidism, polyuria, polydipsia, acne, dry mouth, weight gain

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15
Q

when is lithium teratogenic

A

1st trimester

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16
Q

lithium monitoring

A

SCr, BUN (renally excreted)
Electrolytes (tied to sodium)
Thyroid
CBC
Weight
Pregnancy

17
Q

what should patients taking lithium be consistent with

A

water and salt intake

18
Q

drug interactions with lithium

A

decreased clearance: ACE, ARB, TZD, NSAID
increased clearance: caffeine

19
Q

valproic acid admin risk

A

several dosage forms so higher med error risk

20
Q

what valproic acid form as less bioavailability

A

ER

21
Q

what valproic acid forms can be sprinkled

A

IR and capsule
higher risk for GI ulcers

22
Q

what is goal serum for valproic acid

A

80-125mcg/ml

23
Q

what are the adverse effects of valproic acid

A

teratogenic (decreased IQ)
PCOS
GI, anorexia, ulcers
thrombocytopenia
weight gain
hyperammonemia

24
Q

valproate baseline labs

A

pregnancy test
LFT
CBC w/ differential

25
Q

valproate routine labs

A

LFT
CBC
serum concentration
serum ammonia if issue suspected

26
Q

what drug combo with valproate needs to be monitored

A

lamotrigine

27
Q

lamotrigine dose adjustment w/ valproate

A

half the lamotrigine dose

28
Q

what are the other mood stabilizers in bipolar

A

carbamazepine
oxcarbazepine
lamotrigine
topiramate

29
Q

what is carbamazepine associated with

A

thrombocytopenia and hematologic issues

30
Q

what is oxcarbazepine risk

A

hyponatremia
CYP3A4 inducer

31
Q

when is lamotrigine preferred in bipolar

A

depressive symptoms
not for acute manic episodes

32
Q

what are the AE of topiramate

A

weight loss
metabolic acidosis and kidney stones
DRESS warning

33
Q

what antipsychotics can be used in bipolar

A

quetiapine
aripiprazole
symbyax
latuda

34
Q

when to use antidepressants in bipolar

A

in combo w/ mood stabilizer
use sertonergic antidepressants to treat anxiety

35
Q

what drugs are typically used for bipolar in pregnancy

A

atypicals
lithium after 1st trimester