The presence of blood in the urine, also known as hematuria, is a common complaint that often goes unnoticed since red blood cells can be confirmed through microscopic examination but are not visible to the naked eye. In most cases, harmless causes may be behind it, but more serious conditions, such as tumors or inflammations, can also trigger this symptom. The presence of blood in the urine can often be noticeable even with a small amount of red blood cells, as the urine color can range from pink to cola-colored. The frequency of hematuria varies among different age groups and genders; women are more prone to urinary tract infections, while…