Blood in urine, Frequent urination, Knee pain: 1 Possible Causes
Let's see if we can figure out what's causing your symptoms.
Select additional symptoms and we'll narrow your results.

What causes blood in urine, frequent urination and knee pain? 1 possible condition

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


Reactive Arthritis (Reiter's Syndrome)

Reactive arthritis is a type of arthritis triggered by an infection in the body.

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.