Body odor: Causes, Treatment & Prevention

 

Sweat and bacteria on your skin mix to produce body odor. Hormones, food, infections, medications, and underlying diseases like diabetes can all affect your body odor. Prescription-strength medications or antiperspirants may help.

Sweat is not the direct cause of body odor; it is the result of bacterial activity. Body odor can be controlled and prevented by taking action to stop sweat from accumulating up.

What is Body odor?

Natural odors that come from a person are collectively referred to as body odor.

The scent that results from sweat coming into contact with skin microorganisms is known as body odor. Sweat doesn't smell by itself, but it does smell when it comes into contact with skin bacteria. Body odor might have an onion-like, tart, sour, or sweet smell. Your body odor is not always affected by how much you sweat. For this reason, a person may not be sweaty but still have an unpleasant body odor. On the other hand, someone may sweat excessively without smelling. This is because, rather than the sweat itself, body odor is caused by the type of bacteria on your skin and how those bacteria interact with sweat.

Sweating is the release of fluids onto the surface of your skin by sweat glands. Sweat glands come in two varieties: apocrine and eccrine. Body odor is produced by apocrine glands.

Eccrine glands

Sweat is secreted directly onto the skin's surface by eccrine glands. Sweat helps cool your skin and control your body temperature as it evaporates. It doesn't emit any scent. Sweat evaporating from your skin creates a cooling effect when your body temperature rises as a result of exertion or being hot. The majority of your body, including your palms and soles, is covered in eccrine glands.

The apocrine glands

Your hair follicles are associated with apocrine glands. The tube-like structure that retains your hair in your skin is called a hair follicle. Apocrine glands are found in the armpits and groin. When these glands come into contact with microorganisms on your skin, they create sweat that smells. Young children don't have body odor since apocrine glands don't begin to function until puberty.

Sweating is a normal body function, but it might smell terrible when it comes into contact with your skin because of certain foods, hygiene habits, or heredity. A medical problem may be indicated by changes in your perspiration or body odor.

Also Read: Chronic Kidney Disease: Symptoms, Causes, Treatment & Prevention

Causes:

Sweat and bacteria on your skin can cause body odor. Bacteria are naturally present on our skin. Water, salt, and fat combine with these bacteria during sweat to produce odor. The smell may be good, bad, or no smell at all. Factors like the foods you eat, hormones, or medications can affect body odor. A condition called hyperhidrosis makes a person sweat excessively.

Because they sweat so much, people with this condition may be more prone to body odor, but the eccrine sweat glands are frequently the most uncomfortable, resulting in sweaty palms and feet.

You run the risk of creating an offensive body odor each time you perspire. Unpleasant body odor can affect some people more than others.

Additional elements that may influence body odor include:

• Anxiety or stress

• The weather is hot

• Being obese or overweight

• Genetics

Why does my sweat smell so bad?

Your sweat may smell foul for several reasons. For example, some foods, supplements, or medications may cause your sweat to smell foul. Recall that the germs on your skin mixed with the sweat are what smell, not the sweat itself.

Variations in a person's typical body odor are linked to several diseases and conditions:

• Diabetes

• Gout

• Menopause

• Thyroid overactivity

• Liver disease

• Kidney disease

• Infectious diseases

A change in body odor may indicate diabetes-related ketoacidosis if you have the disease. Your body odors fruity and your blood becomes acidic when your ketone levels are high. Because of the accumulation of toxins in your body, you might odor like bleach if you have liver or kidney disease.

Do some foods cause body odor?

The saying "you are what you eat" might be relevant to body odor. You may get body odor if you eat foods high in sulfur. The smell of sulfur is similar to that of rotten eggs. It can mask an unpleasant smell when your body secretes it through sweat. Foods high in sulfur include:

• Onions

• Garlic

• Cabbage

• Broccoli

• Red beef and cauliflower

You might sweat more after eating certain foods. Your body odor may become greater as a result of this increased sweating. Although the meals don't directly produce body odor, they may have an impact on how you smell since they alter sweat. Among them are:

• MSG stands for monosodium glutamate

• Coffeine

• Spices such as cumin or curry powder

• Spicy food, such as hot sauce

• Alcohol

Your body odor may improve if you get rid of or minimize these triggers.

Treatment:

How do doctors treat foul body odor?

The underlying reason for excessive perspiration and body odor can be identified by your healthcare professional through a physical examination and blood or urine testing.

The following could be used to treat body odor:

Lifestyle and personal hygiene

• Take an antibacterial soap bath or shower every day to keep your skin clean. Pay attention to the places where you sweat the most, such as your groin and armpits. Unpleasant body odor can be avoided by routinely eliminating some of the microorganisms on your skin.

• Keep your armpits shaven so that sweat drains fast and has less time to come into contact with microorganisms. Bacteria thrive in hair.

• Wear clean clothes and wash them on a regular basis.

• Put on loose-fitting cotton garments. Your skin can breathe as a result. Bras and undergarments are likewise subject to this regulation. Wicking away moisture
• Wear clean clothes and wash them on a regular basis.

• Put on loose-fitting cotton garments. Your skin can breathe as a result. Bras and undergarments are likewise subject to this regulation. Moisture-wicking (fabric that can pull moisture away from your skin) clothing is also helpful.

• Use a topical antiperspirant, which works by pulling sweat back into your sweat glands. Sweat production decreases when your body receives a signal that your sweat glands are full. These include over-the-counter, as well as prescription, antiperspirants.

• Try cutting out meals that smell too strong from your diet, or observe which foods exacerbate your body odor. Among the foods that can make your sweat smell worse include garlic, onions, and alcohol.

• Look for strategies to lower your stress levels. Your apocrine glands may become active due to stress.

Medications or treatments

• Sweating can be temporarily stopped with tiny injections of botulinum toxin (such as Botox®) under your armpits.

• Sweating may be prevented by prescription medications. If your doctor recommends it, they will advise you to take caution because your body needs perspiration to cool itself as necessary.

• Surgery to remove sweat glands from under your arms or stop nerve signals from reaching your sweat glands is necessary for certain severe conditions.

• Antibiotics to reduce skin bacteria.

• Sweat glands beneath your arms can be destroyed with a portable electromagnetic wave device.

How may body odor get rid of naturally?

There might be choices that work if you wish to address armpit body odor in a more natural way. Consult your healthcare practitioner about:

• Baking soda: Combine baking soda and water to make a paste. After applying the paste to your armpits, allow it to dry. Baking soda lessens smells and regulates the acidity of your skin.

• To make green tea, submerge green tea bags in warm water. Every day, spend a few minutes under your armpits with the soaked tea bags. Green tea may help you sweat less and block your pores.

• Apple cider vinegar: In a spray bottle, combine apple cider vinegar and a tiny bit of water. Apply the blend to your underarms. Vinegar's acid aids in the destruction of microorganisms.

• Lemon juice: In a spray bottle, combine lemon juice and water. Apply the blend under your arms. Lemon juice's citric acid kills bacteria.

Which deodorant works best for odorous armpits?

Deodorants function by disguising body odor with a fragrance that is more agreeable. Conversely, antiperspirants reduce sweating. Make sure the underarm product you use is labeled as "antiperspirant." Aluminum is the active component of the majority of antiperspirants. Before going to bed and after taking a shower or bath, apply antiperspirant. For optimal effects, apply antiperspirants on dry skin.

Your doctor might be able to recommend a stronger antiperspirant if over-the-counter ones don't work.

Which soap works best for body odor?

The harmful microorganisms on your skin are removed by antibacterial soaps. Look for anything with the word "antibacterial" on the packaging at your local drug store. Benzoyl peroxide-containing cleansers or spot treatments (such as PanOxyl® or Clearasil®) may also be beneficial. Additionally, benzoyl peroxide might lessen the quantity of bacteria on your skin.

Prevention:

Body odor can develop quickly in the groin and underarms due to the high number of apocrine glands in these areas. On the other hand, body odor can appear practically anywhere on the body.

The following actions may help manage body odor, even though there isn't a cure for all of its causes:

• Washing: A person should wash with soap on a regular basis and make sure to completely dry themselves.

• Shaving: Sweat evaporation can be slowed by hair in places like the armpits, allowing bacteria more time to break down proteins and produce odorants. In that regard, shaving can help regulate body odor.

• Using antiperspirants: By adjusting sweat volumes and the quantity and activity of odor-causing bacteria, antiperspirants can lessen the intensity of a person's body odor.

References:

• National Organization for Rare Disorders. Hyperhidrosis, Primary (https://rarediseases.org/rare-diseases/hyperhidrosis-primary/). Accessed 3/4/2022.

• Allen C, Havlíček J, Roberts SC. Effect of fragrance use on discrimination of individual body odor (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4528100/). Front Psychol. 2015;6:1115. Published 2015 Aug 7. Accessed 3/4/2022.

• Hamada K, Haruyama S, Yamaguchi T, et al. What determines human body odour? (https://pubmed.ncbi.nlm.nih.gov/24660938/) Exp Dermatol. 2014 May;23(5):316-7. Accessed 3/4/2022.

• National Organization for Rare Disorders. Hyperhidrosis, Primary (https://rarediseases.org/rare-diseases/hyperhidrosis-primary/). Accessed 3/4/2022.

• American Osteopathic College of Dermatology. Hyperhidrosis (https://www.aocd.org/page/Hyperhidrosis). Accessed 3/4/2022.

• American Academy of Dermatology. Hyperhidrosis (https://www.aad.org/public/diseases/a-z/hyperhidrosis-treatment). Accessed 3/4/2022.

• Kanlayavattanakul M, Lourith N. Body malodours and their topical treatment agents (https://pubmed.ncbi.nlm.nih.gov/21401651/). Int J Cosmet Sci. 2011 Aug;33(4):298-311. Accessed 3/4/2022.