Condition of excessive water drinking in dogs needs thorough investigation because this condition can be due to serious illness. If your dog drinks too much water without any physical activity then take him to vet for different tests and investigations to know the accurate cause. Following are some common cause of excessive water drinking in dogs.
- Uterine infection
- Liver disease
- Kidney failure
- Cushing's disease
- Pituitary gland problems
- Diabetes
- High levels of blood calcium