Psych Flashcards
Phenelzine
MAOI Antidepressant MOA: irreversibly blocks monoamine oxidase --| metabolizes 5HT,NE, DA
ADR: Very effective (50+%) sig side effects, 3rd line tx sedating, serotonin syndrome HTN crisis (cheese syndrome from too much tyramine
DDI:
AVOID: SSRI, SNRI, TCA, tramadol, meperidine, dextromethorphan, amphetamines, lethal
Trancycpromine
MAOI Antidepressant MOA: irreversibly blocks monoamine oxidase --| metabolizes 5HT,NE, DA
ADR: Very effective (50+%) sig side effects, 3rd line tx sedating, serotonin syndrome HTN crisis (cheese syndrome from too much tyramine
DDI:
AVOID: SSRI, SNRI, TCA, tramadol, meperidine, dextromethorphan, amphetamines, lethal
Imipramine
TCA (tertiary amine) Antidepressant (off label ADHD) MOA: \+++ serotonergeric reuptake blockade \++ NE reuptake blockade also block Histamine, ACh a1, Na channels (class 1 antiarrhythmic)
ADR:
*arrhythmia/heart block,
Weight gain, sedation, antiACh, hypotension, sexual, sweating
DDI:
CYP2D6 inhibition
Increases MAOI, TCA, tramaol levels
lethal in OD
Amiptyline
TCA (tertiary amine) Antidepressant MOA: \+++ serotonergeric reuptake blockade \++ NE reuptake blockade also block Histamine, ACh a1, Na channels (class 1 antiarrhythmic)
ADR:
*arrhythmia/heart block,
Weight gain, sedation, antiACh, hypotension, sexual, sweating
DDI:
CYP2D6 inhibition
Increases MAOI, TCA, tramaol levels
lethal in OD
Clomipramine
TCA (tertiary amine) Antidepressant MOA: \+++ serotonergeric reuptake blockade \++ NE reuptake blockade also block Histamine, ACh a1, Na channels (class 1 antiarrhythmic)
ADR:
*arrhythmia/heart block,
Weight gain, sedation, antiACh, hypotension, sexual, sweating
DDI:
CYP2D6 inhibition
Increases MAOI, TCA, tramaol levels
lethal in OD
Despramine
TCA (Secondary amine) (ADHD off label) Antidepressant MOA: \+++NE reuptake blockade \+Serotonergic reuptake blockade
ADR:
Secondary amines; same as tertiary bu weaker
monitor [plasma]
DDI:
CYP2D6 inhibition
Increases MAOI, TCA, tramaol levels
lethal in OD
Nortriptyline
TCA (Secondary amine) (ADHD off label) Antidepressant MOA: \+++NE reuptake blockade \+Serotonergic reuptake blockade
ADR:
Secondary amines; same as tertiary bu weaker
monitor [plasma]
DDI:
CYP2D6 inhibition
Increases MAOI, TCA, tramaol levels
lethal in OD
Fluoxetine
SSRI Antidepressant MOA: Binds serotonin reuptake pump, blocking and prevening reuptake mostly in the Dorsal Raphe
ADR:
QT prolongation
BBox: increased suicidal ideation
Sertraline
SSRI Antidepressant MOA: Binds serotonin reuptake pump, blocking and prevening reuptake mostly in the Dorsal Raphe
ADR:
QT prolongation
BBox: increased suicidal ideation
Citalopram
SSRI Antidepressant MOA: Binds serotonin reuptake pump, blocking and prevening reuptake mostly in the Dorsal Raphe
ADR:
QT prolongation
BBox: increased suicidal ideation
Escitalopram
SSRI Antidepressant MOA: Binds serotonin reuptake pump, blocking and prevening reuptake mostly in the Dorsal Raphe
ADR:
QT prolongation
BBox: increased suicidal ideation
Paroxetine
SSRI Antidepressant MOA: Binds serotonin reuptake pump, blocking and prevening reuptake mostly in the Dorsal Raphe
ADR:
QT prolongation
BBox: increased suicidal ideation
Venlafaxine
SNRI Antidepressant (ADHD off label) MOA: dual action seratonin and NE reuptake pump blocks and prevents reuptake Mostly locus coeruleus
ADR: Diastolic BP increase discontinuation sxs terrible QT prolongation BBox: increased suicidal ideation
Duloxetine
SNRI Antidepressant MOA: dual action seratonin and NE reuptake pump blocks and prevents reuptake Mostly locus coeruleus
ADR: Diastolic BP increase discontinuation sxs terrible QT prolongation BBox: increased suicidal ideation
Nefazodine
SNRI Antidepressant MOA: dual action seratonin and NE reuptake pump blocks and prevents reuptake Mostly locus coeruleus
ADR: Diastolic BP increase discontinuation sxs terrible QT prolongation BBox: increased suicidal ideation
Trazadone
Dual Action
Antidepressant
MOA:
Blocks 5Ht2a/c receptors; 5HT transporter, a1 receptors, H1 antagonism
NERI
Bupropion
NE/DA reuptake inhibitor Antidepressant (ADHD off label) MOA: blocks NE/DA reuptake reduced sexual side effects vs other ADDs
ADR:
Insomnia, tremor, tinnitus, seizures
avoid in eating disorders (reduces appetitie0
least likely to cause mania
DDI
CYP2D6 inhibition
Increases MAOI, TCA, tramadol, levodopa
Mirtazepine
Alpha-2 antagonist
Antidepressant
MOA:
Alpha -2 antagonist
SRI
Histamine receptor antagonist
ADR:
weight gain, sedation
low sexual side effects
DDI:
No CYP450
Don’t combine w/ MAOI
Diazepam
Benzodiazepam
Anxiolytic, sedative, Amnestic, anticonvulsant
MOA: non-selective GABA agonist a1-3 and a5 possitive allosteric modulator for GABA --sleep/anterograde amnestic = a1 --anxiolytic = a2 --muscle relaxant = a3
ADR:
sedation, depression, amnesia, ataxia, dependence, withdrawal
Very long half life 20-50 hrs
metabolite buildup - liver cirrhosis
DDI:
- EtOH - additive for sedation, resp arrest
- Opiates, cimetadine
- flumazenil reverses
- safe, non- GABA activating
- addictive a1 effects
Chlordiazepoxide
Benzodiazepam
Anxiolytic, sedative, Amnestic, anticonvulsant
MOA: non-selective GABA agonist a1-3 and a5 possitive allosteric modulator for GABA --sleep/anterograde amnestic = a1 --anxiolytic = a2 --muscle relaxant = a3
ADR:
Sedation, depression, amnesia, ataxia, dependence, withdrawal
- Half life 5-30 (metabolite cirrhosis)
DDI:
- EtOH - additive for sedation, resp arrest
- Opiates, cimetadine
- flumazenil reverses
- safe, non- GABA activating
- addictive a1 effects
Lorazepam
Benzodiazepam
Anxiolytic, sedative, Amnestic, anticonvulsant
MOA: non-selective GABA agonist a1-3 and a5 possitive allosteric modulator for GABA --sleep/anterograde amnestic = a1 --anxiolytic = a2 --muscle relaxant = a3
ADR:
Sedation, depression, amnesia, ataxia, dependence, withdrawal
- renal clearance;
- half life 10-20h
DDI:
- EtOH - additive for sedation, resp arrest
- Opiates, cimetadine
- flumazenil reverses
- safe, non- GABA activating
- addictive a1 effects
Alprazolam
Benzodiazepam
Anxiolytic, sedative, Amnestic, anticonvulsant
MOA: non-selective GABA agonist a1-3 and a5 possitive allosteric modulator for GABA --sleep/anterograde amnestic = a1 --anxiolytic = a2 --muscle relaxant = a3
ADR: Sedation, depression, amnesia, ataxia, dependence, withdrawal - shortest half life 6-12hrs - most addictive - strongest
DDI:
- EtOH - additive for sedation, resp arrest
- Opiates, cimetadine
- flumazenil reverses
- safe, non- GABA activating
- addictive a1 effects
Clonazepam
Benzodiazepam
Anxiolytic, sedative, Amnestic, anticonvulsant
MOA: non-selective GABA agonist a1-3 and a5 possitive allosteric modulator for GABA --sleep/anterograde amnestic = a1 --anxiolytic = a2 --muscle relaxant = a3
ADR:
Sedation, depression, amnesia, ataxia, dependence, withdrawal
- popular with psychiatrists
- half life = 18-50 hrs
DDI:
- EtOH - additive for sedation, resp arrest
- Opiates, cimetadine
- flumazenil reverses
- safe, non- GABA activating
- addictive a1 effects
Zolpidem
Anxiolytic
Non-BZDP
MOA:
Selective GABA agonist against a1 receptor
Sedative hypnotics, specifically mediate sleep/amnesia
ADR:
Amnesia
DDI:
Zalaplon
Anxiolytic
Non-BZDP
MOA:
Selective GABA agonist against a1 receptor
Sedative hypnotics, specifically mediate sleep/amnesia
ADR:
Amnesia
DDI:
Eszopiclone
Anxiolytic
Non-BZDP
MOA:
Selective GABA agonist against a1 receptor
Sedative hypnotics, specifically mediate sleep/amnesia
ADR:
Amnesia
DDI:
Busprione
Anxiolytic
Non-BZDP
GAD
adjuvant for MDD
MOA:
Serotonin receptor partial agonist 5HT-1a
Clin Use: GAD non sedating, addictive, tolerancing 1-2 weeks for effect no EtOH/BZD interactions
ADR:
Dizziness, HA, sedation, nervousness/restlessness
No dependence/withdrawal
4+ weeks for effect
DDI:
MAOI
Lithium
Classic Mood stabilizer
MOA:
unknown
PK:
narrow therapeutic range - monitor
urine excretion
Vd = TBW
ADR:
tox: N/V/D, ataxia
SEs: lethargy, weight gain, blurred vision, tremor, polyuria/dipsia, cog slowing
DDI:
diuretics, NSAID, ACEI, CCB