Depression Flashcards
T/F? Pt needs instructions on how to respond to worsened mood, critical for adolescents and young adults?
True
What condition need to be rule-out prior to starting antidepressant therapy?
Bipolar disorder
List medications that cause or worsen depression
Beta-blockers, particularly propranolol
Clonidine, Corticosteroids, Cyclosporine
Ethanol
Isotretinion, Indomethacin, Interferons
Methadone, Methyldopa, Methylphenidate/ADHD meds/Atomoxetine
OCPs, anabolic steroids (Pt and medication specific)
Procainamide
Reserpine
Statins (pt specific)
Varenicline
List medical conditions that can cause or worsen depression
Stroke
Parkinson dx
Dementia
Thyroid disorders (esp, hypothyroidism)
Low Vit D levels
Metabolic conditions (hypercalcemia), Multiple sclerosis, Malignancy
OAB
Infectious dx
What’s the lag effect ass with antidepressant?
Physical sx (such as low energy) improve within a few weeks
Psychological sx (such as low mood) may take a month or longer
What Grp of antidepressant is pregnancy cat C? Exception?
SSRIs
Paroxetine (Cat. D)
Paroxetine is usually pregnancy cat D, which formulation of paroxetine is preg cat. X?
Brisdelle
What’s the new warning ass with SSRIs?
Bcuz of potential risk of persistent pulmonary hypertension of the newborn (PPHN)
What grp is the second recommended for pregnancy and depression?
Tricyclics
Which natural pdts may be helpful for depression?
St. John’s wort or SAMe (S-adenosyl-L-methionine)
What’s the issue with using St. John’s wort?
Can’t use with other serotonergic agents
Broad-spectrum CYP450 enzyme inducer and has many significant drug interactions
It’s photosensitizer and serotonergic
What’s a medical food pdt used for depression?
L-methylfolate (Deplin)
List SSRIs (Selective Serotonin Reuptake Inhibitors) agents
Fluoxetine (Prozac)
Paroxetine (Paxil)
Fluvoxamine (Luvox)
Sertraline (Zoloft)
Citalopram (Celexa)
Escitalopram (Lexapro - S-enantiomer of citalopram)
What’s the brand name of Fluoxetine (SSRIs)?
Prozac
What’s the brand name of Paroxetine (SSRIs)?
Paxil
What’s the brand name of Sertraline (SSRIs)?
Zoloft
What’s the brand name of Citalopram (SSRIs)?
Celexa
What’s the brand name of Escitalopram (SSRIs)?
Lexapro (S-enantiomer of citalopram)
CI to SSRIs use?
Potentially lethal DI with MAOIs
General SE of SSRIs?
Sexual SE: reduced libido, ejaculation difficulties, anorgasmia
Somnolence
Insomnia
Nausea
Xerostomia
Diaphoresis (dose-related)
Weakness
Tremor
Dizziness
Headache (may help for migraines if taken continuously)
SE specific to Fluoxetine?
Fluoxetine may be activating. Take dose in AM to prevent this
Which SSRIs SE is of more concern in elderly?
SIADH
Hyponatremia
What may cause an increase in bleeding while using SSRIs?
Concurrent use of:
Anticoagulants
Antiplatelet
NSAIDs
Ginkgo
Thrombolytics
Which SSRI has FDA warning of QT prolongation? In what grp? At what dose?
Citalopram
At > 40mg/day
60+ years - > 20mg/day
How do u switch from fluoxetine daily to fluoxetine weekly?
Start 7 days after last daily dose
Weekly fluoxetine is dosed at 90mg/week
What agent is the SSRI and 5-HT1A partial agonist?
Vilazodone (Viibryd)
Is food a consideration when using Vilazodone (Viibryd), a SSRI and 5-HT1A Partial Agonist?
Yes.
Use with food
SEs of Vilazodone (Viibryd), a SSRI and 5-HT1A Partial Agonist?
Reduced libido (but less sexual SEs compared to SSRI and SNRIs)
Diarrhea
Nausea/vomiting
Insomnia
Bleeding risk and Vilazodone (Viibryd)?
Same as SSRIs (increased bleeding risk with concurrent use of anticoagulants, antiplatelets, NSAIDs, gingko, thrombolytics
List agent that’s SSRI, 5-HT3-1D, 5-HT7 receptor antagonist; 5-HT1A Agonist; and Partial 5-HT1B agonist
Vortioxetine (Brintellex)
SEs of Vortioxetine (Brintellex)?
Same as SSRIs and Vilazodone (increased bleeding risk with concurrent use of anticoagulants, antiplatelets, NSAIDs, gingko, thrombolytics
All SSRI req a 2-wk washout period when going to an MAOI or from an MAOI to an SSRI, except?
Fluoxetine.
Req a 5-week washout period (due to long half-life of at least 7days)
Whats the top choice for antidepressant in cardiac pts?
Sertraline
How should sertraline oral concentrate be used?
Must be diluted before use
Don’t use with disulfiram
List Serotonin and Norepinephrine Reuptake Inhibitors (SNRIs ) agents
Venlafaxine (Effexor, Effexor XR)
Duloxetine (Cymbalta)
Desvenlafaxine (Pristiq)
Levomilnacipran (Fetzima)
What’s the brand name of Venlafaxine (SNRIs)?
Effexor
Effexor XR
What’s the brand name of Duloxetine (SNRIs)?
Cymbalta
What’s the brand name of Desvenlafaxine (SNRIs)?
Pristiq
CI to SNRIs use?
Potentially lethal DI: SNRIs and MAOIs (2 wks washout req)
In addition to SEs similar to SNRIs, what other SE is a concern for SNRIs?
Increase in BP
In what SNRIs is the increase in BP risk greatest?
Venlafaxine when dosed > 150mg/day
SNRIs and bleeding risk?
Same as SSRIs, Vortioxetine (Brinand Vilazodone (increased bleeding risk with concurrent use of anticoagulants, antiplatelets, NSAIDs, gingko, thrombolytics
SNRIs, SSRIs, Tricyclics and MAOI?
Same as SSRIs…..2 wk wash out if going to or from MAOI
Fluoxetine req 5 wk wash
Linezolid or methylene blue IV and SSRI, SNRIs, Vilazodone (Viibryd), Vortioxetine (Brintellex)?
Avoid staring SSRIs, etc if pt is on Linezolid and methylene blue IV
What med decreases the effectiveness of Duloxetine?
Tamoxifen
T/F? Duloxetine is a 2D6 inhibitor?
True
What counseling pt is unique to Desvenlafaxine and bowel movements?
Pt may see what looks like a tab in their stool. This is the empty shell from the tablet after the medicine was absorbed by your body
Effect of alcohol and Levomilnacipran?
Alcohol may cause the med to be released quickly
How long does it take to feel a benefit from SSRI and SNRIs? To feel the full effect on mood?
1-2 wks
6-8 wks
MOA of Tricyclics?
Tertiary Amines
- Amitriptyline
- Doxepin
- Clomipramine
- Imipramine
- Trimipramine
Secondary Amines
- Amoxapine
- Desipramine (Norpramine)
- Maprotiline
- Nortriptyline (Pamelor)
- Protriptyline (Vivactil)
What’s the difference btw tertiary and secondary amines (Tricyclics)?
Secondary amine - relatively selective for NE
Tertiary amine - may be slightly more effective, but have worse SE profile
What’s the dosing of Amitriptyline (Tricyclics)?
Depression - 100-150mg bid
Neuropathic pain/migraine prophylaxis: 10-50mg QHS
What’s the dosing of Nortriptyline (Tricyclics)?
Depression: 25mg TID-QID
What’s the dosing of Doxepin (Tricyclics)?
Depression: 100-300mg daily
Main SEs of tricyclics?
Cardiotoxicity (esp Orthostasis)
Anticholinergic (dry mouth, blurred vision, urinary retention, constipation)
What’s the cardiotoxic SE of Tricyclics?
QT prolongation with overdose
Orthostasis
Tachycardia
What’s the anticholinergic SE of Tricyclics?
Dry mouth
Blurred vision
Urinary retention
Constipation (may use a stool softener or laxative)
What SEs usually go away with time from Tricyclics use?
Anxiety or Insomnia or Vivid dreams
Which antidepressant is a good choice if a pt has both pain and depression?
Duloxetine
Which antidepressant is a good choice if a pt has neuropathic pain/ migraine prophylaxis?
Amitriptyline 10-50mg QHS
MOA of MAOIs?
Inhibit enzyme monoamine oxidase, which breaks down catecholamines, including 5-HT, NE, EPU, DA. If these NTs increase dramatically, hypertensive crisis and death can result
List of MAOI agents used in depression
Isocarboxazid (Marplan)
Phenelzine (Nardil)
Tranycypromine (Parnate)
CI to monoamine oxidase inhibitors (MAOI) use?
Not commonly used, but watch out for drug-drug and drug-food interactions
What’s the brand name of Isocarboxazid (MAOIs) used in depression?
Marplan
What’s the brand name of Phenelzine (MAOIs) used in depression?
Nardil
What’s the brand name of Tranylcypromine (MAOIs) used in depression?
Parnate
SEs of MAOIs?
Anticholinergic effect (dry eyes, dry mouth, constipation, urinary retention)
Orthostasis
Sedation (except Tranylcypromine (Parnate), which causes stimulation)
Sexual dysfunction
Weight gain
Headache
Insomnia
Name the MAOI that comes in a patch?
Selegiline (Emsam)
What types of food should be avoided when using MAOIs?
Tyramine-rich foods anything aged, fermented, pickled or smoked
Emsam (Selegiline) patch application?
Change once daily
Pick a time of the day u can remember.
Apply to either outer surface of the upper arm.
Rotate site and don’t use same site 2 days in a row
Wash hands with soap after applying
Don’t expose to heat
Washout period includes patch
List Dopamine (DA) and Norepinephrine (NE) Reuptake inhibitors agents
Bupropion
Mirtazapine (Remeron)
Trazodone
Nefazodone
What’s the brand name of Bupropion used in depression?
Aplenzin
Budeprion SR, Budeprion XL,
Wellbutrin SR and XL, Wellbutrin,
Forfivo XL
CIs to Bupropion use?
Seizure disorder
Don’t exceed 450mg/d due to seizure risk
Bipolar disorder
Anorexic
SEs of Bupropion?
Dry mouth
Insomnia
Tremors/seizures (dose-related)
Bupropion has no effect on serotonin (5-HT), effect of this?
No sexual dysfunction
What’s the brand name of Mirtazapine (DA and NE Reuptake inhibitor)?
Remeron
SEs of Mirtazapine (Remeron)?
Sedation
Increase appetite, weight gain
Whys Trazodone rarely used?
Sedation
What’s a se of Trazodone, that’s a medical emergency?
Risk of Priapism
SE of Nefazodone?
Hepatoxicity (t4, rarely used)
CI to bupropion use
Any pt on Buproban or Zyban for smoking cessation; same drug
Any to with seizure hx; Bupropion lowers seizure threshold
What’s the max single dose and daily dose of Bupropion?
Max single dose: 150mg
Max daily dose: 450mg
When should Mirtazapine (Remeron) be used?
At night, it’s sedating and increases appetites
What must be done to classify depression as tx resistance depression?
Rule-out bipolar disorder
Check if antidepressant is at optimal dose, sometimes use combo standard antidepressants
Augment with various options
List agents that are used in Tx Resistance Depression Only
Aripiprazole (Abilify, Abilify Discmelt)
Olanzapine/Fluoxetine (Symbyax)
Quetiapine extended release (Seroquel, Seroquel XR)
What’s the brand name of Aripiprazole for Tx Resistance Depression?
Abilify
Abilify Discmelt
What’s the brand name of Olanzpine/Fluoxetine for Tx Resistance Depression?
Symbyax
What’s the brand name of Quetiapine extended release for Tx Resistance Depression?
Seroquel
Seroquel XR
What’s the warnings associated with agents used in tx resistance depression (Aripiprazole - Abilify, Abilify Discmelt; Olanzapine/Fluoxetine - Symbyax; Quetiapine ext release - Seroquel, Seroquel XR)
Risk of Neuroleptic Malignant Syndrome
Risk of Tardauve Dyskinesia
Risk of Leukopenia, Neutropenia, Agranulocytosis
CI to Olanzapine/Fluoxetine (Symbyax) use?
Don’t use Symbyax with:
Pimozide
Thioridazine
Other QT prolongating drugs/conditions
SEs of agents used in tx resistance depression (Aripiprazole - Abilify, Abilify Discmelt; Olanzapine/Fluoxetine - Symbyax; Quetiapine ext release - Seroquel, Seroquel XR)?
Metabolic issues e.g. Dyslipidemia, wt gain, diabetes
Orthostatic/dizziness
Which metabolic issue is less with Aripiprazole (Abilify, Abilify Discmelt)?
Diabetes
SE particular to Abilify (Aripiprazole)?
Anxiety
Insomnia
Constipation
SE particular to Olanzapine?
Sedation
Weight gain
Increased lipids, glucose
EPS
QT prolongation (lower risk)
SE particular to Quetiapine (Seroquel, Seroquel XR)?
Sedation
Orthostasis
Weight gain, increased lipids and glucose
All these are similar to Olanzapine
Little risk of EPS (unlike Olanzapine)
Which SSRI is used in PMDD?
Fluoxetine (Sarafem)
Brand name of Fluoxetine + Olanzapine?
Symbyax
Depression diagnosis criteria?
DSM-5 criteria - at least 5 of the ff sx during the same 2 wk period
Depressed mood
Marked diminished interest/pleasure
Significant weight loss or gain
Insomnia or hypersomnia
Psychomotor agitation or retardation
Fatigue of loss of energy
Feelings of worthlessness
Diminished ability to concentrate
Recurrent Suicidial ideation