Mood Stabilizers Flashcards
Mood stabilizers are used to tx =
Acute Mania
Prevent relapses of manic episodes
2º indications for mood stabilizers =
- Potentiation of antidepressants in patients with major depression refractory to mono therapy
- Potentiation of antipsychotics
- Enhancement of abstinence in EtOH tx
- Treatment of aggression and impulsivity
Drug of choice for mania =
Lithium
Indications for Lithium =
- Bipolar Disorder
- Cyclothymia
- Unipolar depression
Metabolism site for lithium =
Kidney
Tests which should be performed before patient started on Lithium =
- ECG
- Basic Chemistries
- Thyroid function tests
- CBC
- Pregnancy Test
Onset of action of Li =
1 week
Blood levels of Li correlate with efficacy?
Yes, therefore you should always check the blood levels and titrate to a therapeutic level
Drawback of Li =
- Side effects
- Narrow therapeutic index
Side effects of Li =
- Death
- B9 Leukocytosis
- AMS
- Course tremors
- Convulsions
- Fine tremor
- Nephrogenic diabetes insipidus
- GI disturbance
- Weight gain
- Sedation
- ECG changes
- Ebstein’s Anomaly
Ebstein’s Anomaly =
Cardiac defect in newborns in mothers who have taken Li
Indications for Carbamazepine =
- Mixed episodes of mania and depression
- Rapid-cycling bipolar disorder
- Trigeminal Neuralgia
MOA of carbamazepine =
Blocking Na channels and inhibiting action potentials
Onset of action of carbamazepine =
1 week
What must be obtained and monitored continuously if a ptn receive carbamazepine =
- CBC
- LFTs