Symptom Checker - Polyuria 

​Differential diagnosis of polyuria are :
-anxiety 
-cold weather
-sickle cell disease
-sickle cell trait
-chronic pyelonephritis
-diuretics
-alcohol 
-lithium 
-caffeine 
-diuretic phase of renal failure 
-diabetes insipidus
-diabetes mellitus 
-primary polydipsia 
-post obstructive uropathy 
-hypokalemia 
-hypercalcemia