What does sour body odor mean?

When a certain part of your body smells sour, the most common cause is bacteria. When bacteria is present on your skin and it mixes with sweat, it breaks down the acid in your sweat, resulting in a vinegar-like smell.


How do I get rid of sour body odor?

How do doctors treat bad body odor?
  1. Keep your skin clean by taking a daily bath or shower with antibacterial soap. ...
  2. Keep your armpits shaved, so sweat evaporates quickly and doesn't have as much time to interact with bacteria. ...
  3. Regularly wash clothing, and wear clean clothes.
  4. Wear loose-fitting clothing made of cotton.


Why does my sweat smell sour all of a sudden?

Corynebacteria. A bacterial skin infection caused by corynebacteria can cause sweat to smell like vinegar or other strong scents.


Why do I smell like sour milk when I sweat?

Perspiration and bacteria

Bacteria generally cause sour-smelling sweat. Everyone has bacteria on their skin, and when the bacteria start to break down the sweat, it creates an odor.

What health issues causes a smelly body odor?

Internal health issues may result in unpleasant body odors (BO), as well, such as liver and kidney disease and hyperthyroidism, which can lead to excessive sweat and increased BO. Stagg recommends talking with your doctor if you notice a strong smell from your skin.


What causes body odor? - Mel Rosenberg



Can liver problems cause body odor?

Certain health conditions.

Some metabolic diseases can cause a distinctive body odor, particularly in their later stages. These include diabetes, as well as advanced kidney and liver disease.

What does diabetes smell like?

If your breath smells like acetone -- the same fruity scent as nail polish remover -- it may be a sign of high levels of ketones (acids your liver makes) in your blood. It's a problem mainly of type 1 diabetes but also can happen with type 2 if you get a serious condition called diabetic ketoacidosis (DKA).

Why do night sweats smell sour?

The smell that arises is due to the bacteria that live harmlessly on everyone's body. When the bacteria mix with sweat released from your sweat glands, it can create an unpleasant odor. If you are regularly experiencing night sweats with a bad odor, it may be worth investigating.


Can hormone imbalance cause body odor?

Hormone imbalances and body odor often go together. Dips in estrogen can trigger hot flashes and night sweats, meaning you simply sweat more, which in turn can result in more odor. This is also a time of life filled with high levels of anxiety or stress, which can make you sweat, too.

Why does my groin smell sour?

While sweat in and of itself is odorless, the type of sweat produced in your armpits, feet, and groin smells bad when it combines with bacteria that's already on your skin. That's why frequent bathing or showering with mild soap and warm water is important to rinse sweat off the skin.

Why do my armpits smell sour even after washing?

Smelly armpits occur when bacteria break down the otherwise odorless sweat on your skin. Some people sweat more than others and have a condition called hyperhidrosis. This excess sweating can lead to body odor.


Why does stress sweat smell sour?

The appocrine glands are larger and are found primarily in the underarm area. This stress sweat contains a lot of the nutrients that bacteria feed off of, and it's the bacteria feeding off of sweat that produces most of the resulting odor. That means that stress-induced sweat smells worse than sweat from other causes.

Should I be concerned if my sweat smells like vinegar?

If your sweat smells like vinegar, it could be as simple as something you ate. Foods are loaded with up to hundreds of volatile organic compounds that, in addition to contributing to sharp and pungent flavor profiles (think garlic, onions, cheese, etc.)

Can low estrogen levels cause body odor?

A drop in oestrogen levels in the menopause can leave some women with relatively more male hormone (testosterone). This can cause them to have more bacteria in their sweat, and that sweat may smell more. It's also why acne and skin changes can become an issue in the menopause.


Does pH imbalance cause body odor?

If the skin pH is neutral, bacteria grow more readily on the skin, potentially creating BO. Most deodorants are slightly acidic, meaning they have a low pH. If you apply an acidic toner before you apply your deodorant, your skin pH level will be far too low (acidic) for odor-causing bacteria to multiply.

What hormone increases body odor?

Different hormones, different aromas

Estrogen and progesterone levels fall relative to your testosterone, while cortisol tends to increase. Higher levels of both testosterone and cortisol have been linked to stronger body odor.

What does ketoacidosis smell like?

A fruity odor to the breath is a sign of ketoacidosis, which may occur in diabetes. It is a potentially life-threatening condition. Breath that smells like feces can occur with prolonged vomiting, especially when there is a bowel obstruction.


What does diabetic urine look like?

Diabetes can cause cloudy urine when too much sugar builds up in your urine. Your urine may also smell sweet or fruity. Diabetes can also lead to kidney complications or increase risk of infections of the urinary tract, both of which can also make your urine appear cloudy.

What does low blood sugar smell like?

Anyone living with diabetes whose breath suddenly has a fruity, acetone-like smell should check their blood sugar and ketone levels, as it could be a sign of diabetic ketoacidosis. Without treatment, DKA can quickly become a health emergency.

What does fatty liver smell like?

What are the symptoms of fetor hepaticus? The main symptom of fetor hepaticus is breath that smells like a combination of rotten eggs and garlic. Other people describe it as a slightly sweet smell.


Does change in body odor indicate illness?

Changes to body odor may be due to puberty, excessive sweating, or poor hygiene. Sudden changes are typically caused by the environment, medications, or foods that you eat. However, body odor, especially sudden and persistent changes to your normal odor, can sometimes be a sign of an underlying condition.

Should I be worried about body odor?

Most of the time body odor isn't a problem and a shower will quickly wash it away. But if you notice a change in body odor or you're sweating much more than usual, it could be a sign of a medical condition that needs treatment.

Why do I smell after a shower?

Right after you wash your hair, the sebaceous glands are hard at work to rebalance the oil on your scalp. Bacteria, yeast, and fungi feast on the sebum, and the results of their metabolic activity are what you can smell.


Why do my armpits still smell after a shower?

What causes the unpleasant smell is the bacteria that build up on your sweaty skin and react with sweat and oils to grow and multiply when sweat reacts with bacteria on the skin. These bacteria break down proteins and fatty acids, causing body odor in the process.

Why do I smell like sulfur?

Hypermethioninemia is an inherited condition. It occurs when there's excess amino acid methionine in your blood. A sulfur-like odor often occurs when the methionine isn't broken down properly within the body. You may also experience breath or sweat that smells like sulfur.