MEDLINEplus Health Information: Return to home page   A service of the National Library of Medicine: Go to NLM home page
Search     Advanced Search    Site Map    About MEDLINEplus    Home
Health Topics: conditions, diseases and wellness Drug Information: generic and brand name drugs Dictionaries: spellings and definitions of medical terms Directories: doctors, dentists and hospitals Other Resources: organizations, libraries, publications, MEDLINE

Medical Encyclopedia

Disease     Injury     Nutrition     Poison     Special     Surgery     Symptoms     Tests

Insulin production and diabetes
 
Overview   Treatment   

Thirst, excessive

Alternative names:

excessive thirst; increased thirst; polydipsia

Home care:

Because thirst is usually the body's way of replacing water loss, it is usually advisable to drink plenty of liquids.

For compulsive thirst, get psychological help.

For diabetes mellitus, follow prescribed therapy to properly control blood sugar levels.

Call your health care provider if:

  • excessive thirst is persistent and unexplained, or accompanied by other unexplained symptoms.
  • you are passing more than 5 quarts of urine a day.

What to expect at your health care provider's office:

The medical history will be obtained and a physical examination performed.

Medical history questions documenting excessive thirst in detail may include:

  • time pattern
    • How long has the increased thirst been noticed?
    • Is the excessive thirst consistent during the day?
    • Is it worse during the day?
    • Did it develop suddenly or slowly?

  • eating habits
    • Has intake of salty or spicy foods increased?
    • How much salt is eaten each day?
    • Have you changed your diet?

  • exercise
    • Has activity level recently increased?

  • other

A general physical examination will be performed, and a psychological evaluation may be recommended if compulsive thirst (of psychologic origin) is suspected. Fluid intake and output will be closely monitored.

Diagnostic tests that may be performed are:

After seeing your health care provider:
You may want to add a diagnosis related to excessive thirst to your personal medical record.


Adam

The information provided herein should not be used for diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Copyright 2000 adam.com, Inc. Any duplication or distribution of the information contained herein is strictly prohibited.

Health Topics | Drug Information | Dictionaries | Directories | Other Resources