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Select additional symptoms and we'll narrow your results.

What causes black stools and blood in urine? 2 possible conditions

See a list of possible causes in order from the most common to the least.

1

Acquired Platelet Function Disorder

When your platelets don't function properly, it is known as a platelet function disorder. "Acquired" platelet function disorders may be caused by medications, diseases, or foods.

Read more »

2

Hypersensitivity (Allergic) Vasculitis

Vasculitis is inflammation of blood vessels. It can damage blood vessels by thickening, scarring, and weakening the cell wells.

Read more »

This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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