E87.0

Clinical Causes: Dehydration caused by insufficient water intake or excessive fluid loss (e.g., sweating, diarrhea, vomiting) Diabetes insipidus, a condition where the kidneys cannot conserve water Osmotic diuresis, often related to high blood sugar levels in diabetes mellitus Use of hypertonic saline solutions or sodium bicarbonate in medical treatments Certain medications that increase sodium levels or cause water loss Kidney problems that impair sodium and water regulation Severe burns or trauma leading to massive fluid shifts

Key Symptoms: Extreme thirst and dry mouth Weakness and fatigue Altered mental status, including confusion or irritability Muscle weakness or twitching Restlessness and agitation Seizures or coma in severe cases Decreased urine output or concentrated urine

Diagnosis Path: Diagnosis involves blood tests to measure serum sodium and osmolality levels. Elevated sodium concentrations and increased serum osmolality are indicative. Additional tests may include urine studies to assess sodium and water excretion, alongside blood glucose levels and kidney function tests to identify underlying causes.

Treatment Protocols: Treatment strategies focus on correcting fluid and electrolyte imbalances. Approaches include controlled rehydration with appropriate IV fluids and addressing the underlying cause, such as managing diabetes or discontinuing certain medications. Careful monitoring of sodium levels is essential during treatment to avoid rapid shifts that could cause brain swelling or other complications.