Excessive Thirst
An abnormal or excessive feeling of thirst that persists even after drinking fluids, which can be a sign of high blood sugar, dehydration, or certain medications.
Conditions associated with excessive thirst
The following conditions have been associated with excessive thirst in medical literature. This is informational and not a diagnosis.
Diabetes Insipidus
A rare condition in which the body cannot balance fluid properly, causing extreme thirst and large volumes of ...
Type 1 Diabetes
An autoimmune condition in which the pancreas stops producing insulin, usually beginning in childhood or young...
Type 2 Diabetes
A chronic condition in which the body becomes resistant to insulin or does not produce enough insulin to maint...
Tests providers may use to investigate excessive thirst
When investigating excessive thirst, a healthcare provider may order one or more of the following laboratory tests. Test selection is a clinical decision made by a qualified professional.
Basic Heart Health Panel - Lab Tests At Healthlabs
This standard 5-test panel screens general health & cardiovascular health. It is especially helpful for indivi...
Basic Metabolic Panel (BMP)
Measures glucose, electrolytes, and kidney function markers....
Comprehensive Heart Health Panel
This comprehensive 7-test panel screens general & cardiovascular health. It is especially helpful for individu...
Comprehensive Metabolic Panel (CMP)
Measures 14 substances in the blood to assess kidney and liver function, electrolyte balance, and blood sugar ...
Fasting Glucose
Measures blood sugar after fasting to screen for diabetes and prediabetes....
Fasting Insulin
Measures insulin levels to help assess insulin resistance....
Female Health & Wellness Panels
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General Health & Wellness Testing
Order General Health & Wellness Testing online through our partner and visit a local lab near you....
General Health & Wellness Tests
Routine lab testing options for health & wellness. No insurance or doctor notes or referrals are necessary to ...
Glucose 6-Phosphate Dehydrogenase G6Pd Test, Quantitative
Order Glucose 6-Phosphate Dehydrogenase (G6PD) Test, Quantitative.com online through our partner and visit a l...
Glucose Blood Test
The glucose test is a blood test used to measure glucose (blood sugar) levels. Glucose is the major source of ...
Symptoms commonly seen alongside excessive thirst
Dehydration
A lack of sufficient body fluid, causing thirst, dry mouth, dark urine, and fatigue....
Frequent Infections
Experiencing infections more often than usual, which can be a sign of immune, metabolic, or other conditions....
Frequent Urination
The need to urinate more often than usual, which can be a sign of diabetes, urinary tract infection, enlarged ...
Increased Appetite
A stronger than usual desire to eat, which can be related to hormonal, metabolic, or mood conditions....
Thirst
The sensation of needing to drink, which can be increased by dehydration, high blood sugar, or other condition...
Waking to Urinate at Night
The need to wake up during the night to urinate, which can disrupt sleep and may be linked to bladder, prostat...
When to seek care
Seek care from a qualified healthcare provider if excessive thirst is severe, persistent, worsening, or accompanied by concerning symptoms. If you think you have a medical emergency, call your local emergency number immediately.
Frequently Asked Questions
What does the symptom excessive thirst mean?
Excessive Thirst is a health sign or symptom described in medical literature. An abnormal or excessive feeling of thirst that persists even after drinking fluids, which can be a sign of high blood sugar, dehydration, or certain medications.
Which conditions are associated with excessive thirst?
Excessive Thirst has been reported in association with 3 conditions in the medical literature we index, including Diabetes Insipidus, Type 1 Diabetes, Type 2 Diabetes. These associations do not mean you have any of these conditions.
Should I see a doctor about excessive thirst?
You should discuss any persistent or concerning symptoms with a qualified healthcare provider. This website does not provide diagnosis. If you have severe symptoms or signs of a medical emergency, seek care immediately.