The views expressed by me are for educational purposes only and do not establish a doctor patient relationship.
This is Dr. D.J., experienced Internal Medicine Specialist.
I am here to address your concerns and provide great service.
Infection and kidney stones are toe common causes still although some symptoms should be experienced.
Bladder lesions benign or cancerous can cause this also without any other symptoms.
Sometimes, cancer in the kidney also can cause this.
Hence, further evaluation is necessary with cystoscopy, a CT scan of the pelvis with contrast.