misc Flashcards
Patients taking selegiline may test positive for
Methamphetamine
Managing Lithium side effects:
GI issues: change to longer acting preparation or use lithium citrate syrup
Hypothyroidism: Treat with thyroid hormone
Tremor: treat with propranolol or primidone
Anorexic patient complains of constipation, what med do you give?
Do not give a laxative (lactulose, senna, magnesium hydroxide). Give a stool softener (docusate)
Which is a good hypnotic for the elderly
Ramelteon
When detoxing an alcoholic who has liver impairment, which is the best medication?
Ativan or Oxazepam (they’re easy on the liver)
What does Lithium do to the parathyroid gland?
Hyperparathyroidism
What’s the max dose of focalin for kids age 6 to 17
20mg
PCP intoxication signs
Impulsiveness, unpredictable, psychomotor agitation, aggression, HTN, tachy, ataxia, muscle rigidity, seizures. It’s the only drug that can cause VERTICAL nystagmus, but it can also cause horizontal or rotary nystagmus.
Dissociative (psychogenic) amnesia includes loss of
autobiographical memory, sometimes with preserved ability for new learning
What meds can cause agranulocytosis
Mirtazapine (and carbamazepine and Clozaril)
Sensitivity and specificity
“Sensitivity” has an “n” in it and so does the word “in”
Sensitivity is to rule in a disease (true positive)
Selegiline absolute contraindications
Pheochromocytoma and surgery
What is the primary, direct cause of neuron loss in an ischemic stroke
Excessive increases in excitatory neurotransmitters
Drugs the autoinduce their own metabolism
Carbamazepine, cyclophosphamide, theophylline, ifosfamide, aminoglutethimide
Custody of children cases must be determined by
A forensic evaluator
Somatic symptom disorder
Somatic symptoms that are distressing and accompanied by excessive thoughts and fears.
These meds should be discontinued before ECT because they can interfere with the effects
Lithium, benzos, anticonvulsants, and theophylline
Giving antidepressants in the 3rd trimesters can have what risk for the baby
Discontinuation syndrome
Criteria for Alcohol Use Disorder, Severe
At least 6 items are present
Carbamazepine is metabolized in the liver by
CYP34A
GHB (Xyrem)
A schedule III med used for cataplexy in narcolepsy
Yohimbine
An alpha agonist that can help men with SSRI induced sexual dysfunction, but also causes anxiety
Fluoxetine increases the drug levels of
TCAs, thioridazine, benzos, carbamazepine, phenytoin, warfarin, and bupropion
Sumatriptan
Used to treat migraine and cluster headaches. It’s a 5HT1D and 5HT1B agonist
When does someone usually have their first panic attack
Out of the blue while doing everyday things
The Maudsley Model is used to treat
Anorexia
Folate deficiency can result in
Macrocytic anemia
1mg of Xanax = __mg of Ativan
2
Antidote of benzo overdose
Flumazenil
Zaleplon
It’s the only hypnotic that can be taken in the middle of the night without causing significant grogginess in the morning. It has a short half-life, 1 or 2 hours. (“If you buy her a ring at Zales, you’ll have a short married life).