Antidepressants 2 Flashcards
Names of SSRIs
Citalopram
Escitalopram
Fluoxetine
Paroxetine
Sertraline
Lithium, TCAs, warfarin alprazolam, theophylline cause Increased blood levels
PK and drug interactions of which drug?
SSRIs
What toxicity is associated with SSRIs?
sexual dysfunction
Doses greater than 40 mg/day not recommended due to QT prolongation
maximum daily dosage = 20mg for CYP2C19 poor metabolizers
which drug?
Citalopram
What ADR is common to all antidepressants and what must you monitor for due to this?
ADR: suicidality
Monitor: behavioral changes, mental status
What is the black box warning on all antidepressants?
caregivers should be alerted to monitor for acute changes in behavior (especially early in treatment)
Which additional ADRs are common to all SSRIs?
Anxiety or nervousness
Insomnia
Nausea
Serotonin syndrome
Sexual dysfunction
Which SSRI may be more activating (keeping you awake)?
Fluoxetine
Which SSRIs may be more sedating?
fluvoxamine
paroexetine
What is the main ADR of citalopram?
OT interval prolongation
What is the main ADR of fluoxetine?
anorexia
What is the main ADR of fluvoxamine?
somnolence
What is the main ADR of paroxetine?
anticholinergic effects
Indications of SNRIs?
MDD
GAD
Pain disorders: neuropathies and fibromyalgia
Stress urinary incontinence
Vasomotor symptoms of menopause
What are the 4 SNRIs?
Venlafaxine
Desvenlafaxine
Duloxetine
Levomilnacipran
What is the toxicity of venlafaxine?
HTN
What is the main ADR common to all SNRIs?
CV changesL inc. BP; hearr rate
What is the main ADR to Desvenlafaxine?
dose-related hyperlipidemia