Lithium

Definition

Lithium is a mood stabilizer commonly used to treat bipolar disorder. It helps to reduce the frequency and severity of manic and depressive episodes.

5 Must Know Facts For Your Next Test

1. Lithium has a narrow therapeutic index, requiring regular blood level monitoring.
2. Common side effects include increased thirst, hand tremors, and weight gain.
3. It can take several weeks to achieve the full therapeutic effect of lithium.
4. Lithium toxicity can occur if blood levels are too high, presenting symptoms like nausea, diarrhea, and confusion.
5. Patients on lithium should maintain consistent salt intake and stay hydrated to avoid fluctuations in drug levels.

Review Questions

• What is the primary use of lithium in psychopharmacology?
• Why is regular blood monitoring necessary for patients taking lithium?
• What are some common signs of lithium toxicity?

Related terms

Bipolar Disorder: A mental health condition characterized by extreme mood swings including emotional highs (mania) and lows (depression).

Therapeutic Index: The range between the minimum effective dose and the toxic dose of a drug.

Anticonvulsants: Medications often used as mood stabilizers in the treatment of bipolar disorder alongside lithium.