2 doctors weighed in:
Im on azathioprine and pentasa (mesalamine) tablets, can these cause very dark urine?
2 doctors weighed in

Dr. Brett Kalmowitz
Internal Medicine - Gastroenterology
1 doctor agrees
In brief: Liver issues?
Azathioprine can lead to liver function abnormalities.
Please get your liver blood tests and urinalysis done asap.

In brief: Liver issues?
Azathioprine can lead to liver function abnormalities.
Please get your liver blood tests and urinalysis done asap.
Dr. Brett Kalmowitz
Dr. Brett Kalmowitz
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