


From an ammonia smell to a fishy odor, Bilal Kaaki, MD, UnityPoint Health, identifies what causes foul-smelling urine. can take on all sorts of smells, which is logical because it's created from waste in our bodies. cdc.gov/std/trichomonas/stdfact-trichomoniasis.htm

Detection of lung cancer with electronic nose and logistic regression analysis. Colorectal cancer screening with odour material by canine scent detection. Canine olfactory detection of cancer versus laboratory testing: myth or reality? (2012).

This smell is not caused by a change in urine but rather by the release of vaginal fluids during urination. Some vaginal infections, such as bacterial vaginosis, can give vaginal discharge a fishy smell. In some instances, you may see blood in your urine. They also darken urine, or make it appear cloudy. Bacterial infections occur in the bladder, kidneys, urethra, or ureters. Urinary tract infection (UTI)Ī bacterial infection in the urinary tract can cause urine to take on a strong, unpleasant smell. For some people, sweet-smelling urine may be their first symptom of diabetes. This is caused by excess glucose circulating through the blood and urinary tract. Uncontrolled diabetes may make urine take on a sweet or fruity smell. Urine contains byproducts and chemicals, which emit a bad smell, when they’re not diluted sufficiently. When you’re dehydrated, your urine may smell strongly of sulfur, or ammonia. Not taking in enough fluid is a common cause of foul-smelling urine. Other factors that can alter urine’s smell include certain health conditions, eating or drinking particular foods and liquids, and taking medications and supplements. The more concentrated your urine is, the stronger its scent may be. If you drink lots of water, these substances are sufficiently diluted enough to not emit much of a smell. Urine is comprised of toxins and compounds, such as urea, creatinine, salt, and uric acid. Your kidneys clean your blood of toxins and waste products by turning them into urine. What might be causing foul-smelling urine?
