What Could Cause Urine To Smell Strong – The characteristic odor of urine is likely due to the presence of volatile organic compounds, or VOCs, that are excreted from the body by the kidneys. Strong urine odor can be related to metabolic conditions, infection or dehydration.

Most healthy adults pass about six and a half cups of urine per day. Human urine contains water as well as other products that are excreted from the body through the kidneys. Since 95% of urine is water, it is unusual for fresh urine to smell. The sense of smell varies among individuals, and some people may notice a slight odor in their urine that is not usually unpleasant. The strong smell of stale urine (think of a busy and dirty public restroom) is likely due to the presence of volatile organic compounds, or VOCs, that are present in urine. More than 200 VOCs have been identified in human urine. As urine ages, it undergoes water vaporization leading to changes in VOC concentration in urine. Concentrated VOCs present in old urine, including dimethyl sulfone, trimethylamine (TMA), and acetic acid, are often malodorous compounds that contribute to the characteristic odor of old urine.

What Could Cause Urine To Smell Strong

VOCs are also present in breath, sweat and other body fluids, and vary based on our age, diet, health status and other factors. Many of these VOCs contribute to our individual body odor. Some studies have identified a link between the presence of certain VOCs and various diseases such as leukemia, liver disease, and kidney failure. In humans, VOCs in urine have been explored as potential targets for search-and-rescue dogs that help rescue victims trapped in building collapses and other disasters.

Why Does My Urine Smell?

Eating, drinking, and our body’s metabolism can affect the texture of our urine as well as its odor. One of the most common causes of abnormal urine odor is asparagus. After eating asparagus, many people report a sulfur-like odor in their urine. The cause is unknown but may be related to the presence of VOCs, including dimethyl sulfoxide, methanethiol, or carbon disulfide, which are present in the urine of people who eat asparagus. Interestingly, some people are unable to smell the strong urine odor associated with asparagus consumption. Urine odor can be related to certain medical conditions, so if the odor persists or occurs on a regular basis, it is important to see a doctor for further evaluation. Urinary tract infections include the presence of mucus, bacteria, and white blood cells in the urine. Many species of bacteria that cause urinary tract infections can also break down urea, a natural waste product that is normally excreted in the urine. These bacteria cause urea to break down into ammonia, which produces a strong, pungent odor in the urine of infected patients. Another cause of smelly urine is diabetes, which can be associated with sweet-smelling urine due to the presence of excess glucose or sugar in the urine. Some genetic conditions are also associated with abnormal urine odor. In maple syrup urine disease, the urine of affected patients usually has a sweet smell. Patients with kidney disease or dehydration may have concentrated urine with abnormally high levels of waste and an ammonia-like odor.

The urine of patients with trimethylaminuria often has a fishy odor. Trimethylaminuria is a genetic disorder in which affected individuals have an enzyme deficiency that prevents them from metabolizing TMA. Because they cannot metabolize TMA, TMA builds up in the body of infected individuals. This excess TMA is then excreted in sweat, urine and other bodily fluids. Although many individuals with trimethylaminuria are diagnosed as infants or children, sometimes the disease is not detected until adulthood, and it can occur intermittently. Emotional distress, menstruation, use of oral contraceptives, and use of choline-rich foods or dietary supplements are all factors that can worsen the signs and symptoms of trimethylaminuria, including the presence of fishy-smelling urine. Because of the significant odor associated with the disease, many patients with trimethylaminuria suffer from psychological distress, including isolation, depression, and avoidance of social situations.

Choline is an essential nutrient found in cell membranes. The use of choline, which is found in many vitamins and supplements (including vitamin B6 and prenatal vitamins), can cause foul-smelling urine in people who have trimethylaminuria. Meat, fish, dairy, and egg products are also good dietary sources of choline and may worsen urine odor in patients with trimethylaminuria. Oral contraceptive pills may also cause fishy urine in affected individuals. Consuming other foods and dietary supplements that contain odorous VOCs, including garlic, can also affect urine odor.

If you develop unusual urine odor or other unpleasant symptoms after taking medications or dietary supplements, talk to your doctor or contact Control. Get an instant personal recommendation online or call 1-800-222-1222. Both options are free, confidential and available 24 hours a day.

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It Really Happened An otherwise healthy 5-week-old baby suddenly developed a disgusting, tuna-like odor. Her mother described the smell as “overwhelming,” and she and her grandmother took her to the emergency department to have the smell evaluated. On physical examination, the child appeared fine, but had a fishy odor. A review of her food intake revealed that her parents had switched her infant formula from Enfamil to a less expensive variety from Wal-Mart. The Wal-Mart formula had significantly more choline than the previous formula. The infant was believed to have trimethylaminuria, and the use of choline-rich formula was thought to be the most likely source of the infant’s odor.

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Shirasu M, Tohara K. Aromas of Disease: Volatile Organic Compounds of the Human Body Related to Disease and Disorder. J. Biochem. 2011 Sep; 150(3):257-66. Eating certain foods or taking certain medications can cause urine to smell like sulfur or rotten eggs. Underlying conditions can also cause a sulfur smell in the urine.

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Getting rid of sulfur smell in urine involves treating the underlying cause, and sometimes a visit to the doctor may be necessary. In this article, we examine 11 possible causes of sulfur-like urine odor and how to treat each of them.

Here are 11 different reasons why urine can smell like sulfur. These range from common causes that people can easily treat to less frequent causes that require treatment.

Food is one of the factors most likely to change the smell of urine. Eating certain foods, including the following, can cause urine to smell like sulfur:

Digestion of these foods often produces compounds such as sulphur, which are excreted in the urine. This causes a specific odor that may appear after eating. The smell is temporary, and the urine should smell normal again after the digestion process is complete.

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Drinking extra water can help reduce odor, but avoiding these foods is the only way to completely prevent odor because it’s just a natural part of the digestive process.

Certain medications or supplements can also be responsible for changing the smell of urine. These include sulfa drugs, which treat diabetes, rheumatoid arthritis, and other conditions, and some supplements, such as B vitamins.

Drinking more water can help dilute sulfur compounds in the body and reduce odor. If the problem persists or worsens, it may be best to talk to the doctor about changing the medication.

Urine contains water excreted from food along with chemicals and toxins that the body filters and removes.

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When the body is not hydrated enough, the urine becomes concentrated. It can give

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