1 doctor weighed in:

What causes sudden constant increased thirst? Blood sugar is normal.

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Dr. Gurmukh Singh
Pathology

In brief: See below

It is not feasible to provide a meaningful opinion without taking additional history, physical examination and may be some tests.
It would be prudent to see your doctor. You may consult this site to see if any of the issues describe here apply. http://www.nlm.nih.gov/medlineplus/ency/article/003085.htm

In brief: See below

It is not feasible to provide a meaningful opinion without taking additional history, physical examination and may be some tests.
It would be prudent to see your doctor. You may consult this site to see if any of the issues describe here apply. http://www.nlm.nih.gov/medlineplus/ency/article/003085.htm
Dr. Gurmukh Singh
Dr. Gurmukh Singh
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