Midterm Meds Flashcards
What are pharmacologic treatments for depression?
ketamine
antidepressants
- SSRIs
- SNRIs
- Trazodone
- TCAs
- MAOIs
- Bupropion
What is a priority when giving antidepressants?
safety!
black box warning
- increased risk of suicide in first few weeks, check on pt often
What are examples of SSRIs?
citalopram
escitalopram
fluoxetine
paroxetine
sertraline
What are SSRIs used for?
tx for:
- depression with anxiety
- panic disorder
- PTSD
- OCD
- bulimia
How long will it take to see the effects of SSRIs?
2-3 weeks
Is it possible to overdose on SSRIs?
no
Are SSRIs tolerable?
yes
What are the side effects of SSRIs and SNRIs?
sleep disturbance
sexual dysfunction (decreased libido)
tension headaches
reduced appetite
hyponatremia
rash/SJS
What are the symptoms of SSRIs?
increased bleeding
serotonin syndrome (SHIVERS A)
- Shivering
- hyperreflexia
- increased temp
- Vital sign instability
- encephalopathy (mental status changes)
- restlessness
- sweating
- abdominal pain
What are examples of SNRIs
venlafaxine
desvenlafaxine
duloxetine
levomilnacipran
What are SNRIs used for?
major depressive disorder
anxiety disorder
What are the side effects of SNRIs?
serotonin syndrome
hyponatremia
What is trazodone used for?
adjunct for depression
insomnia
What are the adverse effects of trazodone?
sedation
priapism (painful erect penis)
What are examples of TCAs (tricyclics)?
amitriptyline
doxepin
imipramine
nortriptyline
How long does it take for TCAs to take effect?
4-8 weeks for full effect
What are TCAs used for?
stimulating
- target lethargy and fatigue
sedating
- target agitation or restlessness
What are the side effects of TCAs?
orthostatic hypotension
anticholinergic
sedation
increased appetite
dysrhythmias
MI
heat block
Describe the anticholinergic side effects of TCAs
- dry mouth
- blurred vision
- tachycardia
- constipation
- urinary retention
- esophageal reflux
- photophobia
- sexual dysfunction
Which side effects of TCAs are considered a medical emergency?
constipation
urinary retention
What are safety precautions for TCAs?
it is cardiotoxic
pt can overdose
What are the contraindications of TCAs?
recent MI
narrow-angle glaucoma
benign prostatic
hypertrophy
seizures
pregnancy
What are examples of MAOIs?
phenelzine
tranylcypromine
isocarboxazid
selegiline
What can MAOIs cause?
hypertensive crisis (over 180/100)
- blurry vision
- chest pain
- tachycardia
- SOB
- diaphoresis
- anxiety
- mental status change
- confusion
- N/V
How long will a pt need to be off of SSRIs in order to take MAOIs?
for 5 weeks and then take MAOI
What should a pt avoid if taking MAOIs? Why?
tyramine foods
it will cause HTN crisis
What are examples of tyramine foods?
avocados
figs
deli meats
cheese
yeast extract
beer
protein supplements
shrimp paste
soy sauce
red wine
What are the contraindications for MAOIs?
cardiovascular disease
HTN, CHF
liver disease
headaches
surgery
What is bupropion used for?
depression
prevention of seasonal depression
mainly for:
- smoking cessation
What are the adverse effects of bupropion?
appetite suppression
seizures
Who should not be given bupropion? Why?
pt with eating disorder
it causes appetite suppression
What is ketamine used for?
anesthetic
targets suicidal ideation
What are the side effects of ketamine?
increased HR/BP
dissociation
How long does ketamine last for?
fades within 1-3 days
What are pharmacological therapies for anxiety?
antidepressant
antihistamine
anticonvulsant
antipsychotic
buspirone
benzodiazepine
What antidepressants are given for anxiety?
SSRIs
SNRIs
Will a patient suddenly stop antidepressants? Why?
No
b/c there is a high risk of suicide, the medication will have to be tapered down
Describe antidepressants for anxiety
start with low doses
long term tx
What are examples of benzodiazepines?
lorazepam
clonazepam
Describe benzodiazepines for anxiety
short term tx
tolerance develops
withdrawal symptoms
addiction
Should higher doses of benzodiazepines be given? Why?
no
b/c tolerance/addiction develops and it can lead to an overdose
(withdrawal symptoms develop)
What are examples of antihistamines?
diphenhydramine
hydroxyzine