Visible blood in urine?

Check it out.: Many causes. Could be a simple infection of the bladder, a kidney stone, polyps in the bladder, bleeding from the urethra or vaginal entrance. If it is red then likely to be from a source close to the urethra. Have it checked out.

Needs evaluation: This is often due to a bladder infection (cystitis). You should see your physician for an evaluation.

Many causes: This can be due to many causes including cancer, infection, kidney stones, trauma, scar tissue, and inflammation. This needs to be evaluated by a urologist.