Excessive urination

From WikiMD's Wellness Encyclopedia

Excessive Urination or Polyuria is a condition characterized by the production of abnormally large volumes of dilute urine. The increase in urine output can be a symptom of various medical conditions, including diabetes mellitus, diabetes insipidus, and certain types of kidney disease. It is important to distinguish polyuria from other conditions that can increase the frequency of urination without necessarily increasing the total volume of urine produced.

Causes[edit | edit source]

Excessive urination can be caused by a variety of factors, including:

  • Diabetes Mellitus: High blood sugar levels can lead to increased urine production as the body attempts to remove excess glucose.
  • Diabetes Insipidus: This condition affects the kidneys' ability to conserve water, leading to large amounts of dilute urine.
  • Kidney Disease: Various kidney diseases can affect the kidneys' filtering capacity, resulting in increased urine output.
  • Diuretics: These medications, often used to treat high blood pressure, can increase urine production.
  • Excessive Fluid Intake: Drinking large amounts of fluids, especially those containing caffeine or alcohol, can lead to polyuria.

Symptoms[edit | edit source]

The primary symptom of excessive urination is the production of large volumes of urine. Other symptoms may include:

  • Increased thirst and fluid intake (Polydipsia)
  • Nocturia (increased urination at night)
  • Signs of dehydration, such as dry mouth and skin

Diagnosis[edit | edit source]

Diagnosis of the underlying cause of excessive urination involves a detailed medical history, physical examination, and various tests, including:

  • Urine tests to analyze urine composition
  • Blood tests to check for high glucose levels and other abnormalities
  • Imaging tests to examine the kidneys and urinary tract

Treatment[edit | edit source]

Treatment for excessive urination depends on the underlying cause. Options may include:

  • Medications to manage conditions like diabetes mellitus or diabetes insipidus
  • Changes in medication if diuretics are causing the issue
  • Lifestyle modifications, such as reducing fluid intake before bedtime

Prevention[edit | edit source]

Preventing excessive urination involves managing its underlying causes. Regular medical check-ups can help detect conditions like diabetes early on.


Contributors: Prab R. Tumpati, MD