Why do I smell like maple syrup when I sweat?
Isabella Harris
Updated on January 07, 2026
MSUD
Maple syrup urine disease (MSUD) is an autosomal recessive metabolic disorder affecting branched-chain amino acids. It is one type of organic acidemia. The condition gets its name from the distinctive sweet odor of affected infants' urine and earwax, particularly prior to diagnosis and during times of acute illness.
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Why does my body smell like maple syrup?
Maple syrup urine disease (MSUD) is a disorder in which the body cannot break down certain parts of proteins. The urine of people with this condition can smell like maple syrup.Why does my sweat smell like maple?
Fenugreek contains an extremely potent aromatic compound called solotone. Also present in lovage, some aged rums, and molasses, solotone passes through the body, and when consumed in heavy amounts, can prompt a sweet maple-y odor in sweat and urine.What does it mean when someone sweat smells sweet?
You May Have Diabetes, Or Liver Or Kidney Problems"For example, people with diabetes have trouble breaking down glucose in the body, so you may notice that diabetics' breath often smells sweet because of a build-up of glucose."
Is it possible for sweat to smell sweet?
Sweat itself doesn't smell, but when the bacteria on your skin mix with your sweat, it causes an odor. Body odor can smell sweet, sour, tangy or like onions.Maple Syrup Urine Disease | Pathogenesis, Signs & Symptoms, Subtypes, Diagnosis and Treatment
What does diabetic sweat smell like?
A person living with a health condition such as diabetes or kidney disease may also have sweat that smells like ammonia. A person can try antiperspirants to reduce the amount they sweat, and deodorants to cover up any odors. A doctor can treat any underlying health conditions to help reduce the ammonia smell in sweat.Does diabetes make you smell sweet?
A person with uncontrolled diabetes may have blood glucose levels that are dangerously high. The body tries to get rid of the extra glucose in the urine, and this can cause a sweet smell.Why does my armpit sweat smell sweet?
Instead of glucose, the body then burns fat for energy, releasing metabolites, such as acetone, into sweat and your breath. Acetone odor is often perceived as sweet or fruity, but it can also carry a vinegar-like smell.Why do I smell like honey?
While there's a chance a sweet smell, like honey, could just be the scent of chemicals being produced by bacteria in your sinuses, there's also a chance it could be due to an increase of a chemical called ketones.What does ketoacidosis smell like?
A sweet, fruity odor can be a sign of ketoacidosis, an acute complication of diabetes. An odor of ammonia is associated with kidney disease. Similarly, a very foul, fruity odor may be a sign of anorexia nervosa.Why do my sweat smell like syrup?
The most distinct and easily recognizable symptom of MSUD is the smell. Urine, sweat, and even the earwax of people with MSUD will often have a sweet smell similar to maple syrup or burnt sugar.Can adults get maple syrup disease?
MSUD is a rare metabolic disorder that generally presents with a toxic encephalopathy within the first days of life. Long-term outcomes in treated adult patients have been difficult to establish because of the rarity of the disorder and its severity on initial presentation, often leading to premature death.How do you get rid of the smell of maple syrup?
In case someone living in your house is dealing with this condition, this could be the reason behind a maple syrup smell, especially in the bathroom. What you can do in this situation is air out the house regularly, use the AC, as well as air purifiers and humidifiers with natural essential oils.What is maple syrup syndrome?
Maple syrup urine disease (MSUD) is a rare but serious inherited condition. It means the body cannot process certain amino acids (the "building blocks" of protein), causing a harmful build-up of substances in the blood and urine. Normally, our bodies break down protein foods such as meat and fish into amino acids.Why would a child smell like maple syrup?
WHAT IS MSUD? MSUD stands for “maple syrup urine disease.” It is named for the sweet maple syrup smell of the urine in untreated babies. This condition is one type of amino acid disorder. People with MSUD have problems breaking down certain amino acids found in protein.What are some symptoms of maple syrup disease?
The condition gets its name from the distinctive sweet odor of affected infants' urine. It is also characterized by poor feeding, vomiting, lack of energy (lethargy), abnormal movements, and delayed development. If untreated, maple syrup urine disease can lead to seizures, coma, and death.Why does my kid smell like syrup?
Symptoms of classic MSUD appear in newborns within 48 hours of birth. In older children, signs of intermediate, intermittent, and thiamine-responsive MSUD usually develop before age seven. All four types of MSUD have symptoms including: Urine, sweat, or earwax that smells like maple syrup or burnt sugar.Why do my armpits smell fruity?
A fruity smell could indicate diabetes due to having high levels of ketones in the bloodstream, while liver or kidney disease can often lead to a bleach- or ammonia-like smell due to a buildup of toxins in the body.Why does my sweat and urine smell sweet?
Hyperglycemia and diabetesHigh blood sugar is a tell-tale sign of both type 1 and type 2 diabetes. If you have diabetes, you may notice your pee smells sweet or fruity. This is because the body is trying to get rid of the excess blood sugar and is disposing of glucose through your urine.