Health conditions. Some liver and kidney disorders and several urinary tract infections can switch urine dim brown. So can bleeding inside the entire body identified as a hemorrhage. A group of diseases that largely affect the skin or even the anxious process, termed porphyria, also can cause brown urine. : https://kingswoodhomes.uk.com/news/kingswood-homes-submits-planning-application-for-winstanley-hall-restoration-and-development/