Bipolar Drugs Flashcards
3 classes of treatment
litium
anticonvulsants
atypical antipsychotics
first line bipolar
lithium
MOA lithium
not known
increases hippocampal and amygdala volume
therapeutic range Li
0.5-1.0
effects of >1.5 Li
tremor
nausea
diarrhea
effects of >2 Li
neurotoxicity
delirum
effects > 3 Li
fatal
Li clearance
renal
affected by diuretics and anti-inflammatory drugs
mild side effects Li
headache fatigue confusion thirst polyuria weakness
severe side effects Li
monoclonal jerks seizures impaired consciousness coma death
cardiac effects of Li
EKG irregularities
cardiac arrest
Li contraindications
pregnant
breastfeeding
effects of Li on fetus/baby
floppy baby syndrome
fetal goiter
Epstein’s abnormality
arrhythmias
second line bipolar drugs
anticonvulsants
carbamazepine
first gen anticonvulsant
stabilizes inactive voltage gated Na channels
GABA receptor agoinst