You might smell like pancake syrup due to consuming fenugreek (an herb used in cooking and supplements), the ketogenic diet (producing sweet-smelling ketones), certain vitamin supplements, or, rarely, Maple Syrup Urine Disease (MSUD), a serious genetic disorder where your body can't break down certain amino acids, causing sweet-smelling sweat and urine. If you haven't eaten fenugreek or are on keto, see a doctor, especially if you have other symptoms like vomiting, lethargy, or developmental issues, as MSUD requires immediate treatment.
The buildup causes the telltale sign of MSUD, urine (pee), earwax or sweat that smells like maple syrup or burnt sugar. Seek immediate treatment if you see signs of MSUD in your child. Without prompt care, MSUD can cause serious complications, including developmental delays and even death.
Dietary Causes Eating foods or supplements with fenugreek (a common spice in curries and teas) can cause a maple syrup--like odor in sweat and urine. High intake of maple syrup, caramel, or other sweet syrups can sometimes affect body odor. Certain vitamins (like B-complex) may give sweat a sweet smell.
A metallic or penny-like smell can be from the iron in recent menstrual bleeding, light bleeding after sex, or exposure to semen. A bittersweet or a maple syrup smell may mean your vaginal microbiome is undergoing a slight fluctuation in good and bad bacteria.
Diabetes can cause sweat to smell sweet, fruity, or like nail polish remover due to high ketone levels from uncontrolled blood sugar (diabetic ketoacidosis or DKA), a serious complication requiring immediate medical attention, often accompanied by excessive thirst, urination, weakness, nausea, or confusion. In some cases, uncontrolled diabetes might also lead to sweat smelling like ammonia, especially with kidney issues, or cause increased sweating.
Conditions like kidney disease, diabetes or hyperhidrosis can affect how your body processes waste, leading to an intense ammonia smell. It's essential to tune into your body's signals and consult with a healthcare professional if you suspect your sweat's scent is more than just a dietary or exercise-related quirk.
Warning Signs and Symptoms
Your vagina may have a sweet smell if you have a yeast infection, such as thrush. However, some of the natural bacteria in your vagina can cause a sweet smell, so this smell can be entirely normal for you.
The Culprit: Diabetic Ketoacidosis
Here's why: “When glucose levels are too high and there's not enough insulin to decrease the blood glucose values, this leads to the formation of ketones [a kind of chemical produced by your liver when it breaks down fats], which have a sweet smell,” she says.
[3] If left untreated, the most severe, classic form of MSUD can quickly lead to irreversible neurological injury manifesting as brain damage, seizures, a coma, or central respiratory failure within just 7 to 10 days after birth.
It is not only curry eaters who can smell of maple syrup. It can be an issue for lactating mothers who take fenugreek supplements to increase milk production.
Signs, symptoms, and types of MSUD
Within a few days and as the disease quickly progresses, infants with MSUD will display abnormal or spastic movements, hypertonia, neurological symptoms, and a distinctive odor of maple syrup in their urine, sweat and/or earwax.
Urine may smell sweet if it contains extra glucose, a type of sugar. Sweet-smelling urine may be due to an underlying condition, such as diabetes, dehydration, a yeast infection, or a genetic condition called maple syrup urine disease. Urine can reveal a lot about someone's health.
foods that are very low in the BCAAs. This means your child will need to not eat foods such as cow's milk, regular formula, meat, fish, cheese, and eggs. Regular flour, dried beans, nuts, and peanut butter also must be highly limited or not eaten. Many vegetables and fruits can be eaten in the right amounts.
MSUD is a lifelong condition. With treatment and dietary changes, a person can live a typical lifespan into adulthood. Children and adults need to recognize the signs of a crisis so they can get emergency treatment immediately.
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. The severity and number of symptoms varies for each person with the disease and each type of MSUD.
Pseudomonas bacteria can also infect pressure sores, burns, and wounds due to injuries or surgery. When these bacteria grow in soiled dressings, the dressings turn green and smell like newly mowed grass. Fluids draining from these wounds often have a sweet, fruity smell.
People with uncontrolled diabetes can experience a fruity or acetone-like smell (think nail polish remover) on their breath or skin. This is due to the buildup of ketones in your bloodstream, which is a byproduct of fat breakdown.
Your vagina has its own natural cleaning system that flushes out bacteria, so you don't need to add any chemicals to help it. Smells caused by infections need to be treated with prescription medicines. Perfumed sprays don't make infections go away, they just cover up the smell for a short time.
In comparison, vaginal discharge from a yeast infection is curd-like in consistency (often compared to cottage cheese), appears whitish-yellowish in color, and generally does not have a smell. In some cases though, the discharge might have a mild or “yeasty” smell, that might be slightly sweet or smell like bread.
Sweet smelling sweat can sometimes be more than just an unusual body odor; it can be a sign of underlying health issues, such as diabetes. Diabetes is a condition where the body struggles to efficiently process glucose, or sugar, which is essential for energy production.
The Early Warning Signs
Symptoms of hyperglycaemia
Avoid sugary drinks whenever possible because not only can they raise blood sugar levels, but they can also contribute many calories to the recommended daily calorie intake.