Psychiatric Flashcards
MDD diagnostic criteria
SIGECAPS (5 or more of these for 2 weeks or more)
Which labs should be included in a depression evaluation?
CBC, CMP, TSH, folate, drug serum levels
What are some common medication causes of depression? (6)
Alpha and beta interferons
levetiracetam
natalizumab
steroids (> 80 mg per day prednisone equivalents)
Progesterone
Efavirenz
Isotretinoin
(Beta-blockers)
What is SIGECAPS
Sleep
Interest
Guilt
Energy
Concentration
Appetite
Psychomotor
Suicidal
Which 3 SSRIs are preferred in the older adult?
Citalopram, escitalopram, sertraline
Which SNRIs are preferred in the older adult?
Venlafaxine, duloxetine
Which antidepressants increase the risk of bleeding from warfarin due to decreased platelet aggregation?
SSRI, SNRI, TCAs
Which SSRIs increase the risk of bleeding from warfarin by inhibiting CYP2C9?
Fluvoxamine, fluoxetine
Which antidepressants are CYP2D6 antagonists?
Duloxetine.
Paroxetine.
Bupropion
Which analgesics can be blocked by antidepressant treatment?
Codeine
Tramadol
Which Alzheimer’s disease medication’s are substrates for CYP2D6 and CYP3A4, and therefore at risk of antagonism from antidepressants?
Galantamine
Donepezil
What should be done when the patient has no response to a therapeutic dose of an antidepressant?
Change to another first line antidepressant
What do you do when the patient has a partial response to an antidepressant?
1) switch
2) combination Rx; add bupropion or mirtazapine
3) augmentation: add lithium, aripiprazole (liothyronine, buspirone, quetiapine, brexpiprazole)
What labs Should be done to assess for medical or medication causes of anxiety?
TSH, CBC, CMP, urine/serum toxicology screen
Which two agents are first line choices for medication therapy of PTSD?
Sertraline and venlafaxine