What can cause frequent urination besides diabetes and infection?

Frequent urination. Other causes will include- consume large amount of fluids, drug related- i.e. Diuretic/water pills, high dose of vitamin d, anti depression/psychotic; ; beverages- such as coffee/tea; condition where your serum calcium is high; condition in the brain etc.

Related Questions

Fit 30yr m. Infection diabetes ruled out. Prostate normal. Have bouts of frequent urination at times go every hour. Diarised water intake and drink up to 3 litres by 10am. Could this be the cause?

Yes it can. Could be from compulsive drinking or diabetes insipidus (not to be confused with diabetes mellitus/sugar diabetes) which is due to kidney problem retaining water ; thus need to drink lots so that fluid loss can be compensated. Can easily be tested by measuring urinary specific gravity (concentration) first thing in am after no fluid intake for 12 - 15 hours. Read more...