Drug Indications/Contraindications Flashcards
Main Indications of Typical antipsychotics
Psychotic disorders:
- scz
- schizoaffective d/o
- brief psychotic d/o (less than 1 mo)
- substance or med induced psychosis
Mood d/o w/ psychotic features
- major depression w/ psychotic features
- acute mania, depressed, mixed manic states of bipolar d/o
- Tourette’s d/o
- Huntington’s d/o
Indications for all atypical antipsychotics
Psychotic d/o
- scz
- schizoaffective
- brief psychotic d/o
- med or substance induced psychosis
Mood d/o w/ psychotic features
- major depression w/ psychotic features
- acute mania, depressed, mixed manic states of bipoar
Which drug is reserved for treatment refractory schizophrenia?
Clozapine (Clozaril)
-last-resort, used only after 2 failed antipsychotic regimens
Which drug can be used in schizophrenia when tardive dyskinesia is present?
Clozapine (Clozaril)
Which antipsychotics must be avoided in pts w/ diabetes?
Clozapine and Olanzapine
-highest risk of metabolic problems as side effects
Which antipsychotics must be avoided in pts w/ hyperlipidemia?
Clozapine and Olanzapine
-highest risk of metabolic problems as side effects
Which antipsychotics are contraindicated in granulocytopenia?
Low white count? Can’t use clozapine
-b/c serious AE of clozapine = agranulocytosis
Which antipsychotics are used for bipolar maintenance?
Bipolar maintenance: atypicals
- olanzapine (Zyprexa)
- aripiprazole (Abilify)
Bipolar maintenance = prophylaxis of recurrent mania
Which antipsychotics are used for bipolar depression?
Bipolar depression: atypicals
- quetiapine (seroquel)
- lurasidone (Latuda)
Which antipsychotics are used for acute mania?
Atypicals (w/ the exception of clozapine) have recently won indications for acute mania
Acute mania: tons of the atypicals
-Risperidone, olanzapine, quetiapine, aripiprazole
Which antipsychotics are used as adjunctive therapy for unipolar depression?
Antipsychotics for unipolar depression: atypicals
- quetiapine (Seroquel)
- aripiprazol (Abilify)
Indications of clozapine
Clozapine = atypical antipsychotic
- typical antipsychotic indications (psychotic d/o and mood d/o w/ psychotic features)
- treatment-refractory scz
- scz w/ TD
Indications of risperidone
Risperidone (Risperdal) = atypical antipsychotic
- typical antipsychotic indications
- acute mania
Indications of olanzapine
Olanzapine = atypical antipsychotic
- typical antipsychotic indications
- acute mania
- bipolar maintenance
Indications for Quetiapine
Quetiapine (Seroquel) = atypical antipsychotic
- typical antipsychotic indications
- acute mania
- bipolar depression
- adjunctive tx for unipolar depression
Indications for ziprasidone
Ziprasidone (Geodon) = atypical antipsychotic
- typical antipsychotic indications
- acute mania
Indications for aripiprazole
Aripiprazole (Abilify) = atypical antipsychotic
- typical antipsychotic indications
- acute mania
- bipolar maintenance
- adjunctive tx for unipolar depression
Indication for amitriptyline
Amitriptyline (Elavil) = tertiary amine (more side effects) TCA
Wide use for pain, headache, and insomnia
Which TCA is indicated for OCD?
Clomipramine (Anafranil)
-highly serotonergic
All TCAs antagonize 5HT and NE presynaptic reuptake pumps, but Clomipramine is specifically highly serotonergic
Indications for Doxepin
Doxepin = tertiary amine TCA
Used for pain, insomnia, and anxiety
Which of the TCAs is best to use in the elderly?
Nortriptyline (Pamelor) = secondary amine TCA
-safest in elderly b/c least anticholinergic effects (least orthostasis)
What are two contraindications of TCAs?
Cardiac conduction delays
Arrhythmias
-b/c serious adverse effect of cardiotoxicity: TCAs slow cardiac conduction
Main indications of TCAs
MDD Bipolar depression Dysthmia Panic d/o Generalized social phobia Generalized anxiety d/o OCD (clomipramine) Pain d/o such as migraines, neuralgias(amitriptyline, doxepin)
Antidepressant indicated for enuresis
Enuresis = involuntary urination (ex: wetting the bed)
Use imipramine (tertiary amine TCA)- good for panic and enuresis
Efficacy btwn drugs in the same class
(a) TCAs
(b) SSRIs
Drugs in the same class
(a) TCAs have variable efficacy for several mood and anxiety d/o, but similar side effect profiles => prescribe by the therapeutic effect
(b) SSRIs have the same efficacy, but different side effect profiles => prescribe based on the side effect profile
Which antidepressant has proven efficacy in bulimia?
Fluoxetine (Prozac)
-SSRI
Which SSRI is the most sedating?
Paroxetine (Paxil)
-more sedating than both fluoxetine and sertraline
Which SSRI is indicated for OCD?
Can technically use them all, but fluvoxamine (Luvox) shown to be very efficacious in OCD
Contraindication of SSRIs
Co-administration of MAOIs (b/c of serotonin syndrome)
Indications for SSRIs
- MDD
- PMDD (premenstrual dysphoric d/o)
- PTSD
- Bulimia (especially fluoxetine)
- Panic d/o
- Social phobia
- OCD
Contraindications of SNRIs
Co-administration w/ MAOIs (serotonin syndrome)
Indications for SNRIs
- MDD
- GAD (generalized anxiety d/o)
- Panic d/o
- Generalized social phobia
Compare and contrast indications of SSRIs and SNRIs
Both:
-MDD, Panic d/o, Social phobia
SSRI only:
-PMDD, PTSD, Bulimia, OCD
Indications for MAOIs
-MAOIB inhibition (ex: selegiline) for Parkinsons
MAOIs:
- panic d/o w/ agoraphobia
- social phobia
- atypical depression
- PTSD
- borderline personality d/o
- management of bipolar depression
Contraindications of MAOIs
Other antidepressants: TCAs, SSRIs, other MAOIs, SNRIs => serotonin crisis
-Ephedrine (bronchodilator in asthma drugs), albuterol => hypertensive crisis
Contraindications of Mirtazapine
Mirtazapine (Remeron) = NaSSA
Contraindication = co-administration w/ MAOIs
Contraindications of trazodone
Coadministration w/ MAOIs
trazodone = SARI
Contraindications of nefazodone
Coadministration w/ MAOIs
nefazodone = SARI
Contraindications of bupropion
(Bupropion = NDRI)
Contraindications:
- Coadministration w/ MAOIs
- Anorexia and bulimia
- Seizure d/o
Indications for mirtazapine
(Mirtazapine = NaSSA)
Indication = MDD
Indications for trazodone
(Trazodone = SARI)
Indications = MDD, dysthymia
Indications for nefazodone
(Nefazodone = SARI)
Indications = MDD, dysthmia
Indications for bupropion
(bubropion = NDRI)
Indications:
- MDD
- dysthymia
- bipolar depression
- ADHD
- smoking cessation
Indications for vilazodone
MDD
Indications for Vortioxetine
MDD
Indications for Alprazolam
Alprazolam = Valium
- benzo
- very effective for panic, but high addictive potential
Indications
- GAD
- situational anxiety, phobias
- panic d/o
- epilepsy
- muscle spasms
- akathisia
- alcohol withdrawal
- agitation
- anxiety associated w/ other psychiatric d/o
Indications for all benzos
- GAD
- situational anxiety/phobias
- panic d/o
- epilepsy
- muscle spasms
- akathisia (agitation, restlessness)
- alcohol withdrawal
- agitation
- anxiety associated w/ other psychiatric d/o
Contraindication for all benzos
Substance dependence
Which anxiolytic is contraindicated w/ asthma?
Propranolol
-b/c beta blocker => bronchoconstriction
Indication for propranolol in psychiatry
Beta blocker used for performance anxiety
Which anxiolytic is indicated for adjunctive use in MDD?
Buspirone = nonbenzo anxiolytic
-5HT1A agonist
Indications for buspirone
- GAD
- adjunctive use in MDD
Indications of hydroxyzine
Hydroxyzine = sedative antihistamine (nonbenzo anxiolytic)
-situational anxiety
Which anxiolytic is effective as a short-term sleep aid?
Temazepam = Restoril
-short half life (least potent of short t1/2) benzo
Which benzo is used for alcohol detoxification
Chlordiazepoxide (Librium)
Which long half-life benzo has a fast onset?
Diazepam (Valium)
-fast onset but w/ active metabolite
Indications of flumazenil
Flumazenil = Benzodiazepine antagonist
-used to counteract benzo OD
Name drugs indicated for insomnia
- Zolpidem (Ambien)
- Zaleplon (Sonata): short acting => can dose in middle of the night
- Eszopiclone (Lunesta): suggested to not yield tolerance
- Diphenhydramine (Benadryl)
- Ramelteon
Indications for lithium
- Bipolar I, especially euphoric mania
- Bipolar II
- Bipolar maintenance
- Intermittent Explosive D/o
- Adjunct to antidepressants
Contraindications for lithium
1- pregnancy (Ebstein’s anomaly and abnormality of the great vessels)
2- Caution w: thiazide, diuretics, ACEi, NSAIDs which increase Li levels
Indications for carbamazepine
- Bipolar I, espeically mixed mania and rapid cycling
- Bipolar II
- epilepsy and neuralgias
- alcohol withdrawal
Contraindications for carbamazepine
Pregnancy
Can cause craniofacial abnormalities (cleft lip and palate), neural tube defects, and learning d/o
Indications for valproic acid
- Bipolar I, especially mixed mania and rapid cycling
- Bipolar II
- Epilepsy and neuralgias
- alcohol withdrawal
Contraindications for valproic acid
1- pregnancy: can cause neural tube defects (to a greater degree than carbamazepine)
2- child bearing aged women- can cause polycystic ovaries
Indications for lamotrigine
- bipolar maintenance
- bipolar depression
- epilepsy and neuralgia
Contraindications for lamotrigine
-caution when administered w/ valproic acid (due to boosted blood levels)
Contraindication for gabapentin
-caution in renal disease (b/c excreted renally)
Indications for gabapentin
- bipolar I, adjunctive tx
- epilepsy and neuralgias
- ineffective as monotherapy for mania
- also off-label use in GAD and social anxiety
Indications for CNS stimulants
- ADD
- narcolepsy
Contraindications for CNS stimulants
- coadministration w/ MAOIs
- narrow angle glaucoma
Indications for Atomoxetine
Atomoxetine (Strattera)
Indication = ADD
Contraindications for atomoxetine
- coadministration w/ MAOIs
- narrow angle glaucoma
Indications for modafinil
Modafinil = novel CNS stimulant (not adrenergic, mechanism of action unclear)
- narcolepsy
- ADD
- primary and secondary hypersomnia