some antibiotics, especially a group called sulfonamides.high doses of the B vitamins thiamin and choline.Some medications and supplements that can lead to a change in the odor of urine include:

When asparagus, for example, is broken down during digestion, its metabolites give urine a foul smell. As the body excretes them in urine, some can cause the urine to smell. Metabolites are any substances that form during digestion. The underlying issue may be a kidney infection. If any symptom of dehydration does not go away after the person has drunk plenty of water, they should see a doctor. This is often the case first thing in the morning or when a person does not drink enough water throughout the day. Urine tends to be more concentrated when a person is dehydrated. This can cause it to have a strong smell. When urine is highly concentrated, it contains more ammonia and less water. Dehydration, some vitamins, and some medications can give urine an unpleasant odor.Ĭommon causes of smelly urine include: Concentrated urine Smelly urine does not always stem from a health condition. Share on Pinterest Dehydration and some medications may cause smelly urine.

Darker urine due to vitamins dark urine