What can dark-colored urine mean?
Urine appearing dark yellow, orange, brown, or reddish can occur for different reasons. Daily fluid intake, medications, foods, infections, and blood in the urine can affect this appearance.
What are the common causes?
Insufficient water intake, intense exercise, certain vitamins and medications, urinary tract infection, stone disease, or bleeding in the urinary tract can be associated with dark urine.
When should a doctor be consulted?
If dark-colored urine does not improve within a few days, if blood is visible, or if burning, pain, fever, nausea, or flank pain are present, evaluation is necessary.
When to see a doctor
Tests used for diagnosis
- Urinalysis
- Urine culture
- Ultrasound
Frequently asked questions
Does drinking less water make urine darker?
Yes. Insufficient fluid intake can make urine appear darker. However, if the dark color persists or if other symptoms are present, it should be investigated.
Is dark-colored urine always bleeding?
No. Foods, medications, and dehydration can also change urine color. A urinalysis may be needed to determine if there is bleeding.
