Princess Kate Middleton may be pregnant again! Some tabloids are even claiming that Kate has revealed the gender of her second baby bump. According to reports, The Queen and Prince William are overjoyed that Kate is having a little baby girl.
1 Strenuous exercise and certain medications can cause hematuria. 2  Kidney stones, urinary tract infections, kidney disease, blood diseases, and some cancers are all known causes of blood in the urine.  Blood in the urine should always be evaluated by a doctor.
Quick Answer. Common causes of blood in men's urine include an enlarged prostate, kidney or bladder stones, and urinary tract infections, according to Mayo Clinic. Regardless of cause blood in the urine typically indicates a condition that requires a doctor's care.