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Doctor insights on: Increased Thirst

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Dr. Eric Weisman
111 doctors shared insights

Increased Thirst (Overview)

Drinking lots of water is usually healthy. However, the urge to drink too much may be the result of a physical or emotional disease. Excessive thirst may be a symptom of high blood sugar (hyperglycemia). It can be an important clue in detecting diabetes. Excessive thirst is a fairly common symptom. It is often the reaction to fluid loss during exercise, or to eating salty foods.


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What causes increased thirst at night?

What causes increased thirst at night?

Thirst at night: The most common cause is blockage of your nasal passages (i.e., allergies) which force you to breath through your mouth, which is a really dehydrating experience. Other causes include uncontrolled diabetes where the high sugar levels draw fluid out of your system. Diuretics can do the same thing. ...Read more

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Dr. Marsha Davis
22 years in practice
63M people helped
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Dr. Eric Weisman
111 doctors shared insights

Increased Thirst (Overview)

Drinking lots of water is usually healthy. However, the urge to drink too much may be the result of a physical or emotional disease. Excessive thirst may be a symptom of high blood sugar (hyperglycemia). It can be an important clue in detecting diabetes. Excessive thirst is a fairly common symptom. It is often the reaction to fluid loss during exercise, or to eating salty foods.


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What are other health conditions that can caused increased thirst and urination besides diabetes?

What are other health conditions that can caused increased thirst and urination besides diabetes?

DI: Diabetes insipidus prevents the kidney from holding on to water, but this is rare. A water deprivation test may be necessary to rule out if it's being considered a possible dx. Urine is always dilute in di. However, increased frequency of urination is not the same as increase in urine volume, leading to much urination. Some people just drink a lot of fluid out of habit and void a lot. ...Read more

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Dr. Marsha Davis
22 years in practice
63M people helped
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Increased thirst and urgency to urinate? How can I avoid leaking?

Increased thirst and urgency to urinate? How can I avoid leaking?

Look for diabetes: Please find out if you have diabetes.A simple test can look for this disease that has profound ramifications if undetected. ...Read more

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What causes increased thirst at night?

Thirst at night: The most common cause is blockage of your nasal passages (i.e., allergies) which force you to breath through your mouth, which is a really dehydrating experience. Other causes include uncontrolled diabetes where the high sugar levels draw fluid out of your system. Diuretics can do the same thing. ...Read more

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I have had no appetite for 5 days and within the two days have increased thirst. What could this be?

I have had no appetite for 5 days and within the two days have increased thirst. What could this be?

Many causes: Your symptoms could be due to numerous disease process but as an endocrinologist, I would advise you to get checked out by a doctor or other professional medical provider and make sure you do not have undiagnosed diabetes. ...Read more

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What can be the cause of excessively increased thirst? Had diabetes since two years but now is under complete control. GTT is normal.

What can be the cause of excessively increased thirst? Had diabetes since two years but now is under complete control. GTT is normal.

Most common cause: would be elevated blood sugar even though you think it is under "control". There are other physical and psychological causes that your doctor could evaluate. ...Read more

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Dr. Marsha Davis
Board Certified
22 years in practice
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Increased thirst but definitively not diabetes. What else causes thirst?

Increased thirst but definitively not diabetes. What else causes thirst?

Many: Aside from diabetes mellitus, diabetes insipidus can also cause thirst. Other causes: anxiety, medication side effects, stress, dehydration, thyroid disease, high calcium concentration in blood, high aldosterone level, head injury, brain lesion, too much cortisol in the body, too much growth hormone in the body... ...Read more

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Should I be worried about my increased thirst or is it just my snacking too often?

Should I be worried about my increased thirst or is it just my snacking too often?

Yes;be worried: A cardinal sign of diabetes mellitus, an epidemic illness in our society, is increased thirst.Please get tested for dm.I recommend a hba1c as a random blood sugar can miss this disease. ...Read more

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What could cause a sudden increased thirst and urination?

Here are some...: A 'sudden" something to our body, understandably, results from sudden impact to nerve system - notably sympathetic, at fear/fright/flight chain, or drug effect (alcohol, anticholinergics, antidepressants, antihistamins, etc.), or brisk water loss (poor-controlled diabetes, vigorous exercise /perspiration, high-output kidney failure, etc.). So, screen these possibilities and ask Doc timely. Best... ...Read more

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What to do if I have an increased thirst and urination?

What to do if I have an increased thirst and urination?

Check blood sugar!!!: Hi. See your doctor and get a fasting serum glucose, an A1c, or/and a glucose tolerance test to check for diabetes. If they're normal, then you can check for other stuff, but that sounds like diabetes until proven otherwise! Good luck! ...Read more

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Dr. Marsha Davis
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