Thirst - absentDefinition: Absence of thirst is a lack of the urge to consume fluids.
Alternative Names: Adipsia; Lack of thirst; Absence of thirst
Considerations: The absence of thirst at various times during the day is normal, if the body is not requiring fluid replacement. However, a rapid change in the need for fluids should prompt a visit to your physician.
Home Care: Follow your health care provider's recommendations. Drink adequate amounts of fluids, even if you do not feel thirsty (6 - 8 glasses per day may be advised).
Call your health care provider if: Call for an appointment with your health care provider if you notice any abnormal absence of thirst.
What to expect at your health care provider's office: The health care provider will obtain your medical history and will perform a physical examination. Medical history questions may include the following: - When was the symptom first noticed?
- Did the absence of thirst develop suddenly or slowly?
- Is the thirst decreased or totally absent?
- Is drinking fluids possible?
- Did the loss of a thirst sensation follow a known head injury?
- What other symptoms are also present?
- Is there abdominal pain?
- Are there headaches?
- Is there difficulty swallowing?
- Is there an aversion to drinking fluids?
- Is there difficulty breathing?
- Is there a cough?
- Are there changes in the appetite?
- Is there a decrease in the amount of urine produced?
- Are there changes in skin color?
- What medications are being taken?
The physical examination may include a detailed nervous system examination if a head injury or problem with the hypothalamus is suspected. Diagnostic tests will vary depending on the history and physical examination findings. Necessary fluids may be replaced intravenously.
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