all the time:** may reflect very high fluid intake or excessive urination
This is only a rough guide because medications, vitamins, and foods can change the color independently of hydration.
## When You Should See a Doctor
Seek medical advice if urine color changes persist without an obvious explanation, especially if you also have:
* Pain or burning when urinating
* Fever
* Visible blood
* Lower back or flank pain
* Yellow skin or eyes
* Very little urine
* Significant swelling
* Repeated vomiting
* Severe weakness
## When It Is More Urgent
Seek prompt or emergency care for:
*
