psych SM Flashcards
screening tools for depression
PHQ-2 > PHQ-9
First line medication classes for depression? Why will patients stop their medications?
SSRIs
SRNIs
weight gain and erectile dysfunction
What herbal supplement OTC is used for depression? What should NOT be used if taking this supplement?
St. John’s wort
serotonin meds - serotonin syndrome: shivering, seizures, tremors, life threatening
contraceptives
How long can it take to see effects of SSRIs/SRNIs? What if it is not working? What if the patient complains of nausea and diarrhea on SSRI?
4-6 weeks
increase dose or look at underlying causes (thyroid)
DO NOT STOP medication, usually goes away after first few weeks
How do you approach suicidal ideation?
be direct
do you have a plan? How are you going to do it? REFER for 72 hour hold if they do
What SSRI should be avoided in the elderly?
Fluoxetine (Prozac)
What are common side effects of tricyclic antidepressants? Who should not be given this drug class?
anticholinergic effects (Amitriptyline, Nortriptyline)
elderly
Atypical antipsychotics may lead to what 3 things? What should you do for this patient?
weight gain, hyperlipidemia issues, hyperglycemia
weigh pt, check lipid panel and blood glucose before and during treatment
(Olanzipine, Aripiprazole/Abilify, Risperdal, Clozapine/Clozaril)
What 2 antidepressants are safe in the elderly?
Sertraline/Zoloft and Escitalopram/Lexapro
low side effect profile
What SSRI is the most sedating?
Paroxetine/Paxil
What SSRI is the most energizing and can cause a jittery feeling?
Fluoxetine/Prozac
What are expected signs and symptoms of bipolar disorder? How is this treated?
episodes of mania and depression
lithium - narrow therapeutic range and side effects (thyroid)
What are expected signs and symptoms of PTSD? How is this treated?
hyperviligence, exaggerated startle, insomnia, flashbacks (not always), nightmares
SSRIs
What is seasonal affective disorder? Primarily effects the patient’s _______. How is it treated?
When a patient becomes depressed every year at the same time
effects the pt’s circadian rhythm
primary tx is exposure to light
CYP2C19
Asian population - effects ability to metabolize pain medications (tramadol, codeine)
body does not metabolize drug in the correct way