10 Common Causes of Smelly Urine
- 1. 'Changes in Urine; Symptoms, Causes & Treatment.' Cleveland Clinic, my.clevelandclinic.org/health/diseases/15357-urine-changes
- 2. 'Dehydration.' Mayo Clinic, Mayo Foundation for Medical Education and Research, 19 Sept. 2019, www.mayoclinic.org/diseases-conditions/dehydration/symptoms-causes/syc-20354086
- 3. Publishing, Harvard Health. 'Urine Color and Odor Changes.' Harvard Health, www.health.harvard.edu/diseases-and-conditions/urine-color-and-odor-changes
- 4. 'Smelly Urine.' NHS Choices, NHS, www.nhs.uk/conditions/smelly-urine/
- 5. 'Cystitis.' Mayo Clinic, Mayo Foundation for Medical Education and Research, 14 May 2020, www.mayoclinic.org/diseases-conditions/cystitis/symptoms-causes/syc-20371306
- 6. 'Urinary Tract Infection (UTI).' Mayo Clinic, Mayo Foundation for Medical Education and Research, 23 Apr. 2021, www.mayoclinic.org/diseases-conditions/urinary-tract-infection/symptoms-causes/syc-20353447
- 7. 'Type 2 Diabetes.' Mayo Clinic, Mayo Foundation for Medical Education and Research, 20 Jan. 2021, www.mayoclinic.org/diseases-conditions/type-2-diabetes/symptoms-causes/syc-20351193
- 8. 'Smelly Urine.' Nidirect, 13 Nov. 2019, www.nidirect.gov.uk/conditions/smelly-urine
- 9. 'Bladder Fistula.' Bladder Fistula: Symptoms, Diagnosis & Treatment - Urology Care Foundation, www.urologyhealth.org/urology-a-z/b/bladder-fistula
- 10. 'Maple Syrup Urine Disease: MedlinePlus Genetics.' MedlinePlus, U.S. National Library of Medicine, 18 Aug. 2020, medlineplus.gov/genetics/condition/maple-syrup-urine-disease/#inheritance
- 11. 'Trimethylaminuria.' NORD (National Organization for Rare Disorders), 21 Oct. 2020, rarediseases.org/rare-diseases/trimethylaminuria/
- 12. 'Kidney Stones.' National Kidney Foundation, 21 Jan. 2021, www.kidney.org/atoz/content/kidneystones
- 13. Osborne, Bridget V. 'A Nose for Trouble.' The British Journal of General Practice : the Journal of the Royal College of General Practitioners, Royal College of General Practitioners, Dec. 2012, www.ncbi.nlm.nih.gov/pmc/articles/PMC3505402/
- 14. 'Common Characteristics of Liver Disease.' Johns Hopkins Medicine, [www.hopkinsmedicine.org/health/conditions-and-diseases/common-characteristics-of-liver-disease.](http://www.hopkinsmedicine.org/health/conditions-and-diseases/common-characteristics-of-liver-disease.)
- 15. 'Liver Disease.' Nidirect, 12 Nov. 2019, www.nidirect.gov.uk/conditions/liver-disease
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Urine typically has a mild odor. The odor may vary slightly, depending on factors such as the amount of liquid consumed, types of foods eaten and medications taken. Anyone can experience changes in urine scent, but women, older adults and people with family histories of kidney or bladder stones may be more likely to notice unusual urine odors.
Sometimes the odor of urine changes significantly. While some changes are temporary and generally nothing to worry about, other changes may be indicative of an underlying medical condition and may warrant seeing a doctor. 1‘Changes in Urine; Symptoms, Causes & Treatment.’ Cleveland Clinic, my.clevelandclinic.org/health/diseases/15357-urine-changes
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Dehydration
When a person loses more fluids than they take in, the body may not have enough fluids to carry out normal functions, and dehydration may result. Urination may occur less frequently, the urine may have a darker color than normal and the urine may have an ammonia-like odor. Other symptoms may include extreme thirst, confusion, dizziness and fatigue.
People experiencing diarrhea and vomiting may be more likely to develop dehydration. Exercising in hot weather and failing to drink enough fluids may also lead to dehydration. Remaining hydrated by drinking plenty of liquids may help keep dehydration at bay.1‘Changes in Urine; Symptoms, Causes & Treatment.’ Cleveland Clinic, my.clevelandclinic.org/health/diseases/15357-urine-changes,2‘Dehydration.’ Mayo Clinic, Mayo Foundation for Medical Education and Research, 19 Sept. 2019, www.mayoclinic.org/diseases-conditions/dehydration/symptoms-causes/syc-20354086
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