Week 3: Bipolar, Anxiety Flashcards

(85 cards)

1
Q

What is Bipolar disorder

A

Cyclic mental illness with recurrent mood episodes that occur over a persons lifetime.

symptoms, course, severity and response to treatment

differ among individuals

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2
Q

Patho of bipolar disorder

A

caused by genetic factors, environmental triggers, and the dysregulation of neurotransmitters and second messenger systems in the brain

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3
Q

Etiology of bipolar disorder

A

caused by genetic factors, environmental triggers, and the dysregulation of neurotransmitters and second messenger systems in the brain

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4
Q

Key features of bipolar spectrum disorders

A

hx of mania or hypomania

dx includes dysthymia, persistent depressive disorder, cyclothymia, drugs induced hypomania and recurrent unipolar depression.

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5
Q

Bipolar 1 disorder

A

manic episode +/- major depressive or hypomanic episode (may be mixed)

MUST HAV A MANIC EPISODE

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6
Q

Bipolar 2 disorder

A

major depressive episode +hypomanic episode

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7
Q

common Characteristics of BD

A

<25 y.o

family hx of bipolar disorder

increased sleeping/ napping

increased appetite/ weight

psychomotor retardation

atypical depression (mood liability, irritability, agitation, racing thoughts, psychotic features, pathological guilt

co-occuring substance abuse

4A’S: ANXIOUS
ANGER
AGGITATION
lack of ATTENTION

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8
Q

Mania vs hypomanic

A

mania: >1 week of period of abnormal and persistent elevated mood, often leading to hospitalization

hypomania: at least 4 days of abnormal and persistent elevated mood, usually doesn’t lead to hospitalization

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9
Q

Challenges in dx

A

must rule out organic causes of mania or depression

accuracy in dx is key and requires excellent hx

mania may b confused with ADHD related dirosers

depression may appear to be unipolar

not the result of a substance (of abuse or prescribed)

execution if under antipdepressent trent: can be dx with mania or hypo

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10
Q

rapid cycling

A

> 4 episodes per year, often with key feature of frequent and severe episodes of depression

more freq. in women

poor prognosis, may require combo therapy

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11
Q

Goals of therapy for BD treatment

A

rapid control over behavioral sx, sleep restoration and mood stabilization

chance and maintain levels function

complete remission and prevent future episodes

optimize the chance for successful drug therapy such as increase adherence and reduce ADR and DI include pt therapy selection

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12
Q

General treatment approach for BD and non pharm

A

pharm:
must be individualized
must be specific to the episode patient is currently experiencing
should include for both PHARM AND NON pharm treatment

non pharm: address environmental factors
sleep
diet
exercise
psychoeducation, psychotherapy

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13
Q

List of FDA approved agents for BPD acute mani and mixed episode

A

lithium, valproate

carbamezapine ir+er

aripiprazole
asenapine
caripraszine
olanzipine
quetiapine
risperidone
ziprasidone

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14
Q

list of FDA approved agents for BPD maintenance

A

lithium

lamotrigine

aripiprazole

olanzipine

quetiapine

risperidone

ziprasidone (adjunct Li/VPA)

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15
Q

list of FDA approved medications for acute depression monotherapy

A

cariprazine
lurasidone
olanzipine (with fluoxetine)
quetiapine

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16
Q

General pharm BPD treatment guidelines

A

once dx with BPD, pt should remain on mood stabilizer(term used for some of meds to treat BPD) for their lifetime

augmentation meds should be added onto mood stabilizer during acute episodes, then withdrawn when clinically appropriate

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17
Q

LAI FDA approved for BPD

A

ARIPIPRAZOLE (ABILIFY MAINTENA) NOT aristatda: maintnace of BP1

RISPERIDONE (Risperdal Consta NOT perseris: monotherapy or adjunctive therapy to lithium or valproate for maintenance tretment of BP1

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18
Q

General treatment guidelines for acute manic and mixed episodes

A

General treatment to use Lithium, VPA, or SGA

Monotherapy and combo therapy are both first line treatments for acute mania. Choice depends on rapidity of response needed, hx of partial response to monotherapy, or severity of mania

D/C antidepressants of possible

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19
Q

treatment options for acute manic and mixed episodes

A

monotherapy:
LI, VPA or SGA (aripiprazole, asenapine, risperidone, , cariprazine)

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20
Q

General 1st line Treatment for acute major depressive episodes

A

Acute: BP1: LI, lamotrigine, quetiapine (IR&ER), lurasidone

acute BP-II: quetiapine (IR&ER)

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21
Q

agents NOT recommended for treatment of acute mania in BPD

A

gabapentin, topiramate, lamotrigine, verapamil, tigabine

combos: risperidone+carbamezapine, olanizpine +carbamezapine

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22
Q

agents NOT recommended for TREATMENT of acuteacutedepressive episode

A

gabapentin, aripiprazole, ziprazidone. A and z can worsen depression

combos: adjunctive ziprasidone, adjunctive levetiracetam (keppra)

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23
Q

agents NOT recommended for BPD maintenance

A

gabapentin, topiramate, or antidepressants

or adjunct fluphenthixol

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24
Q

Anticonvulsants approved for Bipolar

Valproate

indication:
MOA:
AE:
DDI:
CI:
Monitoring:

A

indication: first line treatment for both acute mania(fda approved) and ppx (non fda approved) for recurrent manic and depressive episodes
*also indicated for use in rapid cycling and mixed states

MOA:–
AE: dose related gi, TREMOR, AND SEDATION, PROLINGED BLEEDING, dose dependent Alopecia(reversible), weight gain,

DDI:
CI:
Monitoring:
BBW:panreatitis and/or liver toxicity, hepatotoxicity, urea disorders: educate pts to report flu like symptoms, gi pain, yellowing of skin, dark urine. intervene if LFTs 3x baseline.

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25
Lithium use in bipolar disorder indication: MOA: Adverse reactions: DDI: contraindicated monitoring:
indication: euphoric mania (not for rapid cyclers or mixed states) MOA: Adverse reactions: a: long term effects on kidneys polydipsia and polyuria w. or w.o nephrogenic diabetes insidious (NDI), AKI, CKD3 reported also b. dose related CNS effects c.muscle weakness d.cardiac effects e. decrease thyroid hormone synthesis contraindications: severe cardiac or renal disease DDI:NSAIDS, ace-I, arbs, diuretics, CCB, d/c lithium 2 days before and after electro convulsive therapy, caffeine monitoring: renal function (SCr, BUN) baseline PE CBC w. differential (reversible leukocytosis) FG, lipids-weight, waist circumference thyroid function test serum electrolytes dermatologic (acne) lithium levels every 3 months
26
Considerations for Lithium in use for bipolar disorder when can it be used? what are the side/long term effects? what do you have to monitor for? what are interactions?
when can it be used? First line for acute mania, acute bipolar depression and maintenance in BPI and BPII. NOT for rapid cycling or mixed states. decreases suicide significantly how to be used? 900-2400mg/kg/day. give with food must maintain good hydration onset for mania 6-10 days and full effect in 3 weeks, >4 weeks for depression what are the side/long term effects? *polydipsia nd polyuria w. or w.o NDI, AKI,or ckd *GI or cns EFFECTS(dose related worst at peak *muscle weekness and lethargy *cardiac effects *decreased thyroid hormone synthesis Floppy baby syndrome what do you have to monitor for? *lithium levels: 0.6-1.2 mEq/L : 1.0-1.2 for acute mood episodes. >1.5mEq/L is toxic (if it is below range and drug still working, no need to increase dose). TDM 8-12 hrs after last dose, at Css. *Renal function:containdicated in severe renal disease *cardiac function: ci in severe cardiac disease *thyroif function *cbc w. differential *FG, fasting glucose, waist circumference (metabolic) *may unmask brigade syndrome(fast irrgefular heart beat) what are interactions? ACE-I, ARBs, NSAIDS, diuretics, blood dyscrasia w. clozapine d/c, ehanced neurotoxicity with electroconvulsive therapy, Methyl-xanthines like caffeine, etc.
27
Valproate Considerations
indications: fda approved for acute manic and mixed episodes BBW: pancreatitis and/or liver toxicity and urea disorders formulations approved: depakote , depakote ER, Stavzor dose related gi, tremor (can give bb to reduce) sedation (give @hs) dose related alopecia weight gain prolonged bleeding
28
Lamotrigine Considerations for use in bipolar disorder
anticonvulsant FDA approved for maintenance therapy and acute depression dose escalation must be low and slow to decrease risk of SJS Cause less drowsiness than Other agents When combined w. Valproate , lamotrigine dose must be halved
29
Carbamezapine considerations for use in BP
only FDA approved formulation is ER formulation (Equetro) dose can be increased rapidly for inpt. used for acute manic episodes: onset for mani is 7days. not used for maintenance. also sed after 1st line agents CI: can cause neutropenia( bone marrow suppression) leukopenia, hematologist disease, agranulocytosis, patients with positive HLA careful combo use with valproate because valproate can increase levels (also in lamotrigine
30
Considerations for antipsychotics as adjunctive therapy
SGA may be good for certain episodes, not all FGA good for acute mania use in combo w. lithium or valproate for acute or mixed injectable APS good option for pts. with poor adherence
31
Considerations for antidepressants as adjunctive therapy
only used as add on therapy do not use in bipolar disorder alone . may result in switch to mania if in depressed phase
32
Considerations for benzons as adjunctive therapy in BPD
high potency agents like clonazepam or lorazepam can be used during acute mania/ agitation or anxious features/ restore sleep adjustt to response and adverse events used short term avoid in pts with substance use
33
bipolar treatment considerations in pregnancy
divalproex: can cause neural tube defects. avoid as 1st line in women who may become pregnant carbamezapine: increased risk of spina bifida. avoid during pregnancy lamotrigine: lower levels during pregnancy lithium: increased doses during pregnancy, use care upon delivery. increased risk of abnormal tricuspid valve.
34
If psychosis is present during a bipolar episode, what agents to use
use an APS along with an agent to treat bipolar. an APS must be present
35
Lithium interactions effects
NSAIDS: increase Li lives ACE/ARBs: increase Li levels diuretics: increase Li levels Methyl Xanthines(i.e caffeine): decrease Li levels
36
what is anxiety
an emotional state commonly caused by the perception of real or percieved danger normal anxiety is an appropriate adaptive response if excessive, can result in significant disability
37
treatment goal of generalized anxiety disorder
remission with minimal or anxiety symptoms and no functional impairment
38
what are the agents of choice for GAD managemeent?
antidepressants. takes atleast 8-12 weeks to take effect. much slower response than when using these agents for depression
39
key features of GAD
excessive difficult to control anxiety and worry about multiple events or activities SS of restlnessneds or feeling on the edge or tension psychological SS: excessive anxiety worries that arre out of control feeling on edge physical symptoms: restlness fatigue muscle tension sleep disturbances irritability impairment: socially accupationally poor coping skills
40
key features of panic disorder
recurrent expected panic attacks, in absense of triggers . persistent concerns about additinoal panic attacks and/or maladaptive change in behavior related to attacks
41
key features of agoraphobia
markes unreasonable fear or anxiety about a specific situation , which is activdely avoided due to thoughts that escape may be difficult and fear resulting in panic symptoms
42
key features ofspecific phobia
marked unreasonable fear or anxiety about a specific object or situation (flying spiders, recieving injection)
43
key features of social anxiety disorder
marked. excessive unreasonable fear of anxiety about social situations in which there may beb scrutiny by others, which is actively avoided
44
drugs that induce anxiety
anticonvulsants: carbamezapine, phenytoin antidepressants: buproprion, SSRI, TCA anti-HTN: clonidine and felodipine abx: quinolones, isoniazid bronchodilators: albuterol, theophylline corticosteroids: prednisone dopamine agonists: amantadine, levedopa herbal agents: ginseng, ephedra, ma huang illicit substances: cocaine, ectasy, THC stimulants: methylphenydate, caffeine, nicotine toxicity: anticholinergics, digoxin withdrawal: includes sedatives
45
dx for GAD
persistent symptoms for most days for at least 6 mo. and worry is unrealistic or excesive about a number of events or activities gradual onset w. avergae onset @age21 women more likely than men
46
Goals of therpay for GAD
long term: remission, prevent occurance acute: decrease severyity and duration of symptoms, increase function at all times: decrease ADR, increace adherance non pharm: CMT, psychoeducation avoid stimulants and alcohol
47
GAD pharm treatment
antidepressents: treatment of choice APS and antihistimaines: high incidence of ADR and toxicity,
48
1st line GAD treatment
FDA approved SSRI's *Escitalopram (Lexapro) *Paroxetine (Paxil) SNRI's *Duloxetine(Cymbalta) *venlafaxine XR NON FDA APPROVED: SSRI:sertraline AntiEpileptic: Pregablin
49
general Antidepressant treatment considerations for GAD
lag time of 2-4 weeks OR LONGER b4 any antianxiety effects efficacy can take 8-12 weeks start low and go slow, with gradual taper response to treatnment described as improved, partial response after 4-6 weeks. if partial response, confirm adequacy of trial and consider augmentation, or switch AD after adequate trial , continue for atleast 1 year
50
SSRI considerations
BBW: increased risk of suicide in ppl
51
SNRI consideration
BBW: increased risk of suicide in ppl
52
considerations for antihistamine use in GAD
hydroxyzine FDA approved second line agent beers list
53
considerations for APS use in GAD
BBW: increased risk of death in use in elderly w. dementia related psychosis: NOT for elderly pts who are being treated long term for another idnicatino like schizophrenia quetiapine second line agent ziprasidone not recommended
54
considerations fo rAED use in GAD
not a confirmed BBW, but increased risk of suicidal thoughts
55
conditions/comorbidities with anxieties and recommendations
sleep disturbance: evaluate and mange causes more sedating agants such as pregablin or hydroxyzine elderly pts: consider sertraline or escitalopram, beers list neuropathic pain: consider pregablin
56
benzodiazepine considerations for use in GAD
provide rapid releif of symptoms 2-3 weeks. NOT EFFECTIVE for depression long term use asocitaed w. phsyical and mental dependence ci: allergy to bxd, hx of substance use, myasthenia gravis, severe hepatic disease, resp. disease, narrow angle glaucoma BBW: ins=creased risk of death when used in combo with opiates. ALSO risk of abuse, misuse, and addiction risk of rebond anxiety w. quick d/c inceeased risk of seizures after d/c from high dose benzo and use of AED d/c taper example: 25% [er week reduction until 50%, then decrease dose by 1/8 q4-7 days fo rtherapy >8 weeks taper over 2-3 weeks for therapy >6mo. taper over 4-8 weeks. if greater than 1 year, over 2-4 MONTHS elderly ptsa increased risk of falls b/c of increased conc.
57
FDA approved BZds for anxiety and considerations
CLAD Clorazepate: needs acid Lorazepam: Over the liver (OTL), less lipophilic, longer duration of action Alprazolam (Xanax):HIGH POTENCY. available as ODT Diazepam: euphoria, misuse, more lipophilic, faster rate of absorption and short duration of action
58
Panic disorder
a series of unexpected, spontaneous attacks of intense terifying fear attack is followed by at least 1 month of having persistent fear attack last 20-30 min but highest intensity in first 10 min
59
nic disorder symptoms
psycho: fear of losing control fear of going crazy fear of dying depersonalization de-realization phsyical: gi distress chestpain/ disocmforrt chills/hot flashes dizziness palpitations sob trembling shaking sweating
60
panic disorder (agoraphobia)
being in atleats 2 situations or places where escape is difficult cause pts. to avoid situations
61
pharm treatment for PD
treatment of choice: antidepressants
62
PD ctreatment considerations
start low and go slow with dosing (up to 1/2 of doses used for depression, esp, with SSR and SNRI antidepresssant therapy may take 8-12 weeks to see full efficacy
63
1st lines PD agents
FDA APPROVED SSRI fluoxetine paroxetine sertraline SNRI: venlafaxineXR NON FDA approved citalopram escitalopram fluvoxamine
64
not recommended agents in PD
buspirone (due to slow onset of action) propanolol tiagbine trazadone
65
goals of therapy of PD
same as GAD long term: remission, prevent occurance acute: decrease severyity and duration of symptoms, increase function at all times: decrease ADR, increace adherance non pharm: CMT, psychoeducation avoid stimulants and alcohol
66
considerations for benzos in panic disorders
can be used as a first step if there is an urgency and no delay in relief is possible high potency bzd are preffered such as alprazolam and clonazepam, but lorazepam and diazepam can also be used
67
alterniative drug therapies fo r PD
buspirone, trazadone, buprorpion, , APS, beta blockers and antihistamines shown to be INEFFECTIVE buspirone has NO antidepressant effects
68
treatment fo PD in special populations
edlerdy: less and fewer intense attacks children: tend to have fear of dying and agoraphobia in general SSRI best choice
69
PD: Specific phobia
persistent fear of object or situation
70
treatment of PD: specific phobia
unresponsive to drug therapy highlighy response to CBT
71
PD: social anxiety disorder
intense fear by intense, irrational and persistent fear of being scrutinized or judged in social settings or performance situations
72
etiology of SAD
mean age is mid teend SAD higher in women mean age 20 year course
73
dx of PD:SAD
ADULTS <18 Y.O. SS for atleast 6 mo to meet dx criteria feers: judged by others embarassed humiliated addressing group of ppl eating or writing infront of tohers interacting with authority speaking in public talking to strangers use of public facilities
74
goals of therapy PD:SAD
long term: remission, prevent occurance acute: decrease severyity and duration of symptoms, increase function at all times: decrease ADR, increace adherance non pharm: CMT, psychoeducation avoid stimulants and alcohol
75
first line options for SAD treatment
antidepressants
76
1st line SAD options
FDA approved: SSRI: *paroxetine Sertraline SNRI Venlafaxine non FDA approved escitalopram fluvoaxamine
77
not recommended in PD-SAD
busprinone, atenelol, levetiracetam, quetiapine, propanalol (only if symptoms are present)
78
considerations for special population for SAD treatment:
elderly: pk/pd changes, organ function, increased risk of falls and sensitivity etc. children: cbt is a good treatment option.. pregnancy: do not use paroxetine:
79
PTSD treatment considerations
non pharm theapy options are best... such as cbt and eye movement desensitization SSRI's and venlafaxine first line pharm treatment options BENZOS are not recommended prazosin and clonidine for PTSD related nightmares
80
PTSD first line treatments
FDA Approved ssri: paroxetine serttraline WSNRI: venlafaxine non fda approved: fluoxetine
81
PTSD epidemiology
exposure to a traumatic event response to event must incude intense horror, fear, or feelings of helplessness pt must have one intrusion symptom, 1 avoidance, and 2 symptoms of negartive alterations in cognition must cause significant distress or impairment of dysfunction
82
benzo diazepine treatment in PTSD
DO NOT GIVE BENZOS can impair cbt effectiveness
83
augmentation therapy for ptsd
for pts with persistant symptoms
84
OCD tratment
SSRI treatment of choice alone or with CBT augmentation of ssri w. low dose APS may be helpful non pharm: cbt exposure
85
first line agents for OCD
fluoxetine (prozac) Fluvoxamine (Luvox) Paroxetine (Paxil) Sertraline(Zoloft)