key term - Hyponatremia

Definition

Hyponatremia is a condition characterized by low sodium levels in the blood. It can be associated with various underlying diseases, including autoimmune disorders.

5 Must Know Facts For Your Next Test

1. Hyponatremia often occurs due to an imbalance of water and sodium, which can be influenced by certain autoimmune diseases.
2. Autoimmune conditions like Addison's disease and systemic lupus erythematosus (SLE) can disrupt normal sodium balance, leading to hyponatremia.
3. Symptoms of hyponatremia may include headache, confusion, seizures, and in severe cases, coma.
4. Diagnosis typically involves blood tests to measure sodium levels and identify any underlying causes related to the immune system.
5. Treatment focuses on addressing the underlying cause and may involve fluid restriction or administration of sodium.

Review Questions

Related terms

Addison's Disease: An autoimmune disorder that affects the adrenal glands and can lead to decreased sodium levels.

Systemic Lupus Erythematosus (SLE): A chronic autoimmune disease that can affect multiple organs, including those regulating sodium balance.

Electrolyte Imbalance: A condition where there is an abnormal level of electrolytes in the body, which can include low sodium levels.