However, apocrine sweat glands release a fat-infused liquid that, when pushed to the surface of the skin, is eaten by bacteria. This site complies with the HONcode standard for trustworthy health information: verify here. Make a donation. The adult axilla has an acrid, pungent odor which is peculiar to and distinctive of the human animal. bacteria (singular: bacterium) Single-celled organisms. The adult axilla has an acrid, pungent odor which is peculiar to and distinctive of the human animal. Those lucky Asians, you may say — but every silver lining has its cloud. American Osteopathic College of Dermatology. Apocrine sweat glands … Eccrine glands. Apocrine glands open into the hair follicle, leading to the surface of the skin. Weird & Wacky, Copyright © 2021 HowStuffWorks, a division of InfoSpace Holdings, LLC, a System1 Company. In fact, the thick secretions from our apocrine glands don’t smell very much on their own. This is where the bacteria come in, says Thomas. Although there are far fewer apocrine glands than eccrine glands, they produce a thicker oilier substance that … Which is why you can notice body odor or smelly armpit once you hit puberty. Apocrine glands. Eccrine sweat glands are found in large numbers on the soles of the feet, the palms, the forehead, the cheeks, and in the armpits. This content does not have an Arabic version. New York, N.Y.: The McGraw-Hill Companies; 2012. http://www.accessmedicine.com. Information about the device's operating system, Information about other identifiers assigned to the device, The IP address from which the device accesses a client's website or mobile application, Information about the user's activity on that device, including web pages and mobile apps visited or used, Information about the geographic location of the device when it accesses a website or mobile application. But most body odor originates from your apocrine glands, a type of sweat gland concentrated in the armpits and groin. Biology of eccrine and apocrine glands. The eccrine gland sweat is what develops when you’re hot since the gland secretes a fluid mostly made up of water and salt to cool your skin down. If your sweat always seems to smell, one (or a combination) of these causes could be the culprit. Body odor is present in all animals, including humans, and its intensity can be influenced by many factors. As the sweat from apocrine glands travels up the hair follicle to reach the skin, commonly occurring bacteria begin to break it down. The apocrine sweat glands produce sweat, mainly under stress. Hyperhidrosis is a medical condition characterized by excessive sweating. Hyperhidrosis. 5 They’re concentrated in the areas of your body where you have plenty of hair follicles, like the scalp or underarms. Apocrine glands release a thick fluid that smells when it mixes with the bacteria on the skin. 1Dry off completely after showering. These are found mostly in your underarms area, genital area, and on your feet. This unique fragrance can be traced to the apocrine sweat glands, which have all but disappeared in the human, surviving only in a few limited areas such as the axilla, genitoinguinal region and the nipple. This condition may contribute to impairment in an individual's psychosocial functioning. Eccrine sweat is normally odourless but can start to smell if bacteria get a chance to break down the stale sweat. However, apocrine sweat glands release a fat-infused liquid that, when pushed to the surface of the skin, is eaten by bacteria. 5 They’re concentrated in the areas of your body where you have plenty of hair follicles, like the scalp or underarms. Theoretically, the smell of sweat can help you recognise relatives, and perhaps even influence sexual attraction. All adults have some body odor. Body odor is caused by bacteria breaking down sweat and is largely linked to the apocrine glands. For most mammals, however, apocrine sweat glands secrete an oily (and eventually smelly) compound that acts as a pheromone, territorial marker, and warning signal. These glands become activated immediately to psychological stress or to an “event”. Apocrine glands are found in areas where you have hair, such as your armpits and groin. See more. Factors that worsen body odor … https://naturalmedicines.therapeuticresearch.com/. Body malodours and their topical treatment agents. It produces a thick fatty sweat that is full of proteins and lipids. If you’re wondering why does sweat smell, then blame your apocrine glands. Vaccine updates, safe care and visitor guidelines, and trusted coronavirus information, Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Continuous Professional Development, Mayo Clinic School of Graduate Medical Education, FREE book offer – Mayo Clinic Health Letter, New Year Special -  40% off – Mayo Clinic Diet Online. Apocrine Sweat Glands. Although there are far fewer apocrine glands than eccrine glands, they produce a thicker oilier substance that contains more lipids, but also proteins, sugars, and ammonia. Another common cause of body odor is stress, because when you stress excessively, your apocrine glands switch on, and this excess sweat on the body can lead to odor. Advertising revenue supports our not-for-profit mission. These glands release a milky fluid when you're stressed. When these two ingredients come together, they produce thioalcohols — … But apocrine glands are the kind that make you stink. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. Apocrine sweat glands are typically larger and more productive than eccrine sweat glands. Eccrine glands occur over most of your body and open directly onto the surface of the skin. The Mayo Clinic has a good explanation for why stress does actually make us sweat in a specific way that can increase body odor. The apocrine glands are quite different from their peers found in the rest of the body — they secrete thicker, stickier sweat than those eccrine glands do. It turns out my body odor, ... Puberty is awkward as it is but combined with tween hormones pumping out of my sweat glands, ... "Stress stimulates the activity of glands known as apocrine glands… The eccrine sweat gland, which is controlled by the sympathetic nervous system, regulates body temperature. garlic, curry), alcohol, or certain medications. … In: Fitzpatrick's Dermatology in General Medicine. Excessive Sweating. Journal of Biochemistry. 3. 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