Smelly urine refers to the strong ammonia or any abnormal scent of the urine that lasts for more than two days. Normal urine has a distinct smell however, it is usually not strong. Although smelly urine is not commonly serious, it may also be a symptom of an underlying medical condition.
Some of the causes of a smelly urine includes:
- Asparagus. The sulfurous compounds in the Asparagus can create a foul odor in the urine. It is not serious and usually subsides after.
- Dehydration. Dehydration can make the urine more concentrated and smells like ammonia.
- Urinary Tract Infection (UTI). The bacteria that cause UTI can also make the urine smell strong.
- Diabetes. A sweet smelling urine may be an indicator of high blood sugar levels or diabetes.
- Bladder Fistula. The bacteria from the intestines that enter the bladder can make smelly urine.
- Pregnancy. A pregnancy hormone called hCG can cause the urine to have a strong odor.
- Liver Disease. A strong urine odor may be a sign of a liver disease.
- Maple Sugar Urine Disease. It is a rare genetic disorder that unable to breakdown amino acids leucine, isoleucine, and valine causing the urine to smell like maple syrup.
- Phenylketonuria. It is an incurable genetic disease which unable to breakdown an amino acid called phenylalanine causing the urine to develop a mousey smell.