Frequent Urination
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Biological Sciences
Neurological Conditions
Toxic Substances & Poisoning
High calcium levels can make you unusually thirsty and cause more frequent urination.
You may notice that you:
Neurological Conditions
* Drink much more than usual
* Wake up at night to urinate
* Urinate larger amounts
* Feel dehydrated despite drinking fluids
These are recognized symptoms of vitamin D toxicity. ([ODs][2])
## 4. Kidney Stones or Kidney Problems
One of the more serious consequences of excessive vitamin D is kidney damage.
High calcium levels can contribute to:
* Kidney stones
* Kidney pain
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