Anti depressants Flashcards
Depression Symptom pneumonic
SIGECAPS- sleep, interest, guilt, energy, concentration, appetite, psychomotor, suicidal
Serotonin Syndrome
mental status changes, autonomic instablity, neuromuscular aberrations, GI symptoms, ocular clonus, mydriasis
SSRI MOA
blocks presynaptic serotonin transporter, leaves serotonin available for use
SSRI ADR
NV, insomnia, weight gain, HA, Bruxism, Erectile dysfunction, diaphoresis, Orthostatis, Akathasia, Osteopenia, GI Bleed, some anticholinergic
SSRI and pregnancy
some cardiac defects in 1st trimester, low birth weight, permaturity, neonatal withdrawal, pulmonary hypertension in 3rd trimester
SSRIs
Fluvoxamine, Fluoxetine, Paroxetine, Citalopram, Escitalopram, Sertraline, Vortioxetine
Fluoxetine
MDD, OCD, PD, bulimia
Fluoxetine drug interactions
CYP2d6 inhibitor
Paroxetine
MDD, OCD, SAD, GAD
Paroxetine peals
most sedating, most weight gain, sexual dysfunction, anticholinergic AE
Sertraline
MDD, OCD, PD, PTSD, PMDD, SAD
Sertraline pearls
fewer drug interactions, good for CV disease
Sertraline ADR
dry mouth, sedation, insomnia, tremor, dizziness, sexual dysfunction
Escitalopram
MDD, GAD
Escitalopram ADR
N, sedation, insomnia, sexual side effects
Citalopram pearls
lowest sexual side effects
SNRIs MOA
serontonin neuroepi repuptake inhibitors. Bind 5-HT and NE transporter
SNRI indications
depression, anxiety disorder, neuropathic pain, chronic pain, fibromyalgia
SNRI ADR
HTN, hyperlipidemia, dry mouth, HA, sexual dysfunction, insomnia, NV, akathasia, diaphoresis, weight changes
SNRI drug interactions
other serotonin drugs, MAOIS, platelet inhibitors, strong 3A4 inhibitors, 2D6 inhibitors
SNRIs
Venlafaxine, Desvenlafaxine, duloxetine, Milnacipran, levomilnacipran.
Mirtazipine
major depressive disorder
Mirtazipine MOA
increases central NE and 5-HT activity. 5-HT antagonist,
Mirtazipine ADR
sedation, somnolence, dizziness, orthostasis, weight gain, elevated cholesterol and LFT, agranulocytosis
Bupropion
MDD, smoking cessation
Bupropion MOA
weak NE and DA reuptake inhibitor
Bupropion ADR
agitation, anxiety, weight loss, insomnia, psychosis, hallucinations, HTN, NV, HA, dry mouth
Bupropion contraindications
Seizure disorders
Tricyclic antidepressants MOA
SNRI, anitcholinergic, alpha-adrenergic, membrane stabilizing on myocardium
TCA indications
depression, anxiety, bipolar disorder, OCD, neuropathic pain, migraine prophylaxis
TCA drug interactions
CYP 2D6 substrate, MAOI, anitcholinergics, sympathomimetics, cimetidine
TCA ADR
anitcholinergic, arrhythmia, sexual dysfunction, fall risk, diaphoresis
Trazodone
depression
Trazdone MOA
5-HT receptor antogonist and reuptake inhibitor
Trazedone ADR
sedation, somnolence, HA, dizziness, dry mouth, orthostasis, long QT, arrythmia, priapism
Vilazodone MOA
5-HT receptor antagonist and reuptake inhibitor
Vilazodone ADR
sedation, somnolence, HA, dizziness, dry mouth, orthostasis, long QT, arrhythmia, priapism
MAOI indications
last line for depression
MAOI MOA
increase levels of 5-HT, NE, DA. nonselective monoamine oxidase inhibitor
MAOI contraindications
HTN, CV disease, other MAOI, sympathomimetics, CNS depressants, anti HTN, buproprion, cheese, or other foods with high tyramine
MAOI ADR
serotonin syndrome, sexual dysfunction, myoclonus, orthostasis, HTN crisis, dizziness, drowsiness, constipation, dry mouth, weight gain
St Johns wort MOA
modulates 5-HT. NE, DA
ST johns wort interactions
potent P450 inducer. 3A4, 2C19, 1A2. increases OCP estrogen, reduces digoxin, imatinib, irinotecan levels
St. Johns wort ADR
insomnia, vivid dreams, restlessness, anxiety, agitation, diarrhea, dry mouth, dizziness, HA, rash, hypoglycemia, parasthesias
APA 2010 guidelines
SSRI, SNRI, bupropion, mirtazapine
APA 2016 guidelines
Cognitive behavioral therapy or Second generation SSRI
Drugs that cause anxiety
bupropion, clonidine, nictotine, albuterol, prednisone, amphetamines, caffeine, pesudoephedrine, levothyroxine
Benzodiazepines MOA
binds gamma subunit of GABA-A receptor in addition to GABA–>facilitates inhibitory effect of GABA
Benzodiazepine ADR
lipophilicity, sedation, confusion, disorentation, euphoria, excitement, irritability, respiratory depression, Hypotension
Benzodiazepine withdrawal symptoms
insomnia, restlessness, muscle tension, irritability
BDZ alerts
elderly patients-increased fat, increased risk of AE and increased risk of fall, pregnancy and lactation cat D
Buspirone MOA
partial agonist at 5HT-1A receptors
Buspirone
anxiety
Buspirone advantages
lack of dependency, less sedation, minimal DDI
Buspirone disadvantages
slow onset, dosed BID-TID, not effective for depression
Buspirone ADR
dizziness, nausea, headache
first line GAD
SSRI, SNRI, pregabalin
second line GAD
buspirone
last line
BDZ
OCD first line
SSRI
SAD first line
SSRI, venlafaxine
PTSD first line
fluoxetine, sertraline
PTSD second
venlafaxine