Shared Flashcard Set

Details

Antidepressant/Antimanic
Lithium, Valproate, Lamotrigine, quetiapine, olazapine, floxetine
6
Medical
Professional
03/19/2013

Additional Medical Flashcards

 


 

Cards

Term
Lithium
Definition
First Line Acute/mixed episode (slow)
2nd Line Bipolar depression
First Line maintenance/prophylaxis

Mech1: Li inhibits phospotases that regenerate PIP2 from used IP3
Mech 2: Li alters GSK-3 via B-catenin

Pharmacokinetics: small Vd, RENAL elim
(theraputic monitor .7= ok 1.5 = death)

Toxicity: nausea/vomiting --> seizure --> coma/renal failure

Contra: decreased renal function
hyponatremia (causes li resorb)
diuretcs
PREGNANT OR NURSING

Adverse: 1. weight gain
2. hypothyroid via TSH-R
3. Hyperthyroid via Ca2
4. Polyuria via ADH ineffect aqua2
Term
Valproic acid (anti-mania)
Definition
Anti-epileptic
#2 Acute
#2 Depressed
#1 maintenance (still below Li)

Increased GABA @ dendites
Decreased Na axonal transport
Decreaed Ca2+ for vesicle
Decreased Glutamate extracellular

Metabolized by the liver
(may cause pancreatic or hepatic inflam)

NEURAL TUBE DEFECT PREGANNCY
Term
Lamotrigine (anti-mania)
Definition
Anti-epileptic
#2 prophylaxis only

Blocks Na and CA2+ channels only

SAFE PREGNANCY (may cause cleft)


May cause aseptic meningitis or Stven Johnson syndrome
Term
Quetiapine (anti-mania)
Definition
Atypical Antipsychotics
Acute/depressed/maintainence = #1

speculative mechanism
Mania: H1/D1
Depression: a1, D2, 5HT antagonist
Term
Olanzapine (anti-mania)
Definition
atypical antipsycotics
assume #1 acute/depressed/maintence

mania: h1/d1 antagonism
depression: a1/d2/5ht antagonist
Term
olanzapine + fluoxitine (anti-mania)
Definition
atypical antidepres. used for bipolar depression to prevent precip of mixed episode if use only ssri
Supporting users have an ad free experience!