Hypernatremia

Definition

Hypernatremia is a condition characterized by an elevated sodium concentration in the blood, typically above 145 mmol/L. It often indicates dehydration or a disturbance in the body's water balance.

Related terms

Dehydration:

The condition that results from excessive loss of body water.

Sodium:

An electrolyte and mineral essential for water balance, nerve function, and muscle contractions in the body.

Osmoregulation:

The process by which organisms regulate the balance of water and electrolytes in their bodies to maintain homeostasis