Polydipsia: Causes, Symptoms, and Management

Definition

Polydipsia = excessive thirst and fluid intake, usually from an underlying condition.

Common Causes

• Diabetes (mellitus/insipidus)
• Kidney disease
• Electrolyte imbalances
• Medications (diuretics, steroids)

Symptoms

• Increased thirst, frequent urination, dry mouth
• Fatigue, weakness, headache, confusion

Treatment

Address the root cause (e.g., glucose control for diabetes, improve kidney function). Lifestyle measures: steady hydration, limit caffeine/alcohol/sugar, balanced diet, regular exercise.

See a doctor for evaluation.