Lithium

Definition

Lithium is a naturally occurring alkali metal commonly used in the treatment of bipolar disorder and other mood disorders. It has significant effects on neurotransmitter regulation, which can impact endocrine function and nutritional requirements.

5 Must Know Facts For Your Next Test

1. Lithium can affect thyroid function, potentially leading to hypothyroidism or hyperthyroidism.
2. Patients on lithium therapy may require regular monitoring of kidney function due to the risk of nephrotoxicity.
3. Adequate hydration and sodium intake are crucial for patients on lithium to prevent toxicity.
4. Lithium can interfere with the metabolism of iodine, an essential nutrient for thyroid health.
5. Long-term lithium use can lead to weight gain, necessitating dietary adjustments to manage body weight.

Review Questions

• How does lithium therapy impact thyroid function?
• Why is it important for patients on lithium to maintain adequate hydration?
• What nutritional adjustments might be needed for a patient experiencing weight gain due to long-term lithium use?

Related terms

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

Hypothyroidism:

A condition in which the thyroid gland is underactive and does not produce enough thyroid hormone.

Nephrotoxicity:

Toxicity in the kidneys caused by exposure to certain substances or medications, requiring careful monitoring.