antimicrobial properties. Terms of Service apply. Armpit hair by itself doesn't smell. When sweat comes in contact with bacteria, a smell is produced. Odor depends on the various types of bacteria found on the skin, along with the different types of food you are eating, says Dr. Zeichner. Hyperhidrosis is a condition in which people sweat excessively, especially on their hands, feet, and armpits. Whether you switch to a different brand or a natural product, give your body and your bacteria time to adjust. A detox mask may also remove the antiperspirant from your skin. Apocrine glands release a thick fluid that smells when it mixes with the bacteria on the skin. Eccrine sweat glands are located all over your body and they produce sweat that is mostly water. Save your tears for the cutting board. First, you can bring in the antiperspirant big guns. Antiperspirant contains chemicals that stop people from sweating. The Odor Shield technology is designed for daily use and stays put for at least 70 wash cycles. Different people make different odors, and odor is an attraction to the opposite sex. Before the study began, researchers theorized that removing armpit hair would be the best way to minimize armpit odor. So, if you find your sweat switching from smelling like ammonia to smelling like fish, for instance, it could be due to different foods triggering different effects while mixing with the bacteria on your body. In addition, practice good hygiene often, make sure to fully towel yourself off after showering, changing clothes frequently, and use an antiperspirant or deodorant. Here are some other questions about body odors: In general, persons assigned male at birth have more apocrine glands, which explains why they are more susceptible to smelly armpits and general body odors. Stress and anxiety can make people sweat more than usual. They produce a thicker, oilier substance that contains more lipids, proteins, sugars, and ammonia. In some cases, our nerves and sweat glands become overstimulated, producing more sweat than is needed. In order to help avoid sweating after showering, try some of the following strategies: If youve seen the film Shrek, you might recall the scene in which the famously ill-mannered ogre likens himself to an onion with many layers that need to be peeled back to reveal his true self. The goal was to maximize each participant's natural body odor, with the only changing factor being their armpit hair (or lack of it). If youre worried about the ingredients in conventional deodorants, there are plenty of natural deodorants on the market. The main causes of why someone's armpits might smell like onions are due to the sweat and bacteria present in the body, as well as onions being in their diet. This condition is known as hyperhidrosis.. All Rights Reserved. } Hormonal imbalances (such as an increase in estrogen) can also cause body odor. Bad B.O. uninhabitable for bacteria. Deals from Dermstore, NuFace, Tibi, and more. An armpit is a place that can hold sweat and help give off . 1. These include: Shaving the armpits and using a deodorant or antiperspirant can often help prevent body odor. For example, during menopause, your estrogen levels decrease, which can trigger symptoms like hot flashes and heavy sweating, according to the National Institute on Aging (NIA). If you work in an onion or garlic factory, there is a high chance that your might be producing this onion smell in your underarms. Lanzalaco A, Vanoosthuyze K, Stark C, Swaile D, Rocchetta H, Spruell R. A comparative clinical study of different hair removal procedures and their impact on axillary odor reduction in men. Some of the more conspicuous triggers of bad body odor are caffeine, alcohol and red meat. But when sweat is broken down by bacteria on the skin, it can cause a foul odor.. In this article, we'll cover all the best ways to get rid of armpit odor. Sweat by itself doesn't smell. Whats the best way to guarantee your friends, family and colleagues never know youre battling armpit odor? Opting for laser armpit hair removal usually means you're in for 6-10 treatments about 6-8 weeks apart, said Sloan. People who have the disorder have overactive sweat glands that release sweat even when they are not hot or exercising. Disclosure: Fixthatsmell is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. When these foods are digested, the sulfur is released into the bloodstream and eventually makes its way to the skin, where it is excreted in sweat. Deodorant cream moisturizers can also help reduce sweating in this area. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. You have been noticing that your armpits smell like onions and it is becoming a problem. Does a Healthy Penis Smell BadAnd What About Semen? Here are five common claims and what the research says. This can result in a body odor that smells like onions or garlic. These changes can make room for bacteria that emit odor to take over. Alcohol can also have this effect. (n.d.). Messages: 20,449 Broccoli, cabbage, Brussels sprouts and cauliflower contain sulfur, which your body absorbs and secretes through your sweat. Body odor results from bacteria breaking down molecules in sweat. The apocrine sweat glands are found in areas with a high concentration of hair follicles, such as the armpits and groin. Smelly armpits typically arent cause for concern, says dermatologist .css-7qz8rz{-webkit-text-decoration:underline;text-decoration:underline;text-decoration-thickness:0.0625rem;text-decoration-color:#f7623b;text-underline-offset:0.25rem;color:inherit;-webkit-transition:background 0.4s;transition:background 0.4s;background:linear-gradient(#ffffff, #ffffff 50%, #feebe7 50%, #feebe7);-webkit-background-size:100% 200%;background-size:100% 200%;}.css-7qz8rz:hover{color:#000000;text-decoration-color:border-link-body-hover;-webkit-background-position:100% 100%;background-position:100% 100%;}Joshua Zeichner, MD. A 2013 study published in Evolution and Human Behavior set out to investigate this phenomenon in real life. Best food forward: Are algae the future of sustainable nutrition? If you're looking for something long lasting, miraDry could be worth exploring. Health.com uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Some people just smell like onions naturally. As well as practicing good hygiene, people can try other ways to combat smelly armpits. Some people sweat more than others and have a condition called hyperhidrosis. Other causes of body and armpit odor include poor diet, gut health issues or digestion problems. Dip a cotton ball in a small bowl of apple cider vinegar and apply it to your underarms twice a day. Schpf V, ed. The effect of habitual and experimental antiperspirant and deodorant product use on the armpit microbiome. Some of the more conspicuous triggers of bad body odor are caffeine, alcohol and red meat. ARM & HAMMER has scented and unscented antiperspirants that can help limit sweat and stink, including ULTRAMAX Solid Antiperspirant Deodorant, Fresh Scent. Remember, hormonal changesincluding those stemming from a rise in stress and or anxietycan contribute to stinky armpits. An example of data being processed may be a unique identifier stored in a cookie. "Different people make different odors, and believe it or not, odor is an attraction to the opposite sex," Dr. Francis told Health. You may need to switch to a different deodorant or antiperspirant in order to get rid of the onion smell. The armpits are a section of the body that most people are concerned about, owing to various concerns such as weather, physical activity, and simply living in general. trimethylaminuria. Botox injections help stop excessive sweating by blocking a chemical in the body that stimulates the sweat glands. Look, we've all had the dreaded pitting out experiencewhether during a toasty workout class or on a hot, humid day. Many of the articles in favor of armpit detoxes claim that the natural . Medical conditions that can cause onion-scented armpits include kidney disease and diabetes. Bromidrosis can be caused by emotional stress, medications, or certain medical conditions. When this is the case, the person should speak to a doctor. Armpit hair is a collecting site to help bacteria grow. All of these clay products and things that are trying to pull out toxins are really just a myth, says dermatologist Shilpi Khetarpal. Learn more about the different causes of body odor. They should also wear clean clothes every day and change their clothes after exercising. The Surprising Reasons: Find Out Why Does Rain Makes You Sick. Wear a deodorant to help neutralize and mask armpit odor, or an antiperspirant to help reduce sweating. A derm explains why sweat smells and what you can do about it. 2005-2023 Healthline Media a Red Ventures Company. This site is protected by reCAPTCHA and the Google According to NPR, when your armpit bacteria gobble up your sweat, they turn the . In people with excessive sweating, the apocrine sweat glands can become overactive, leading to increased body odor. Your skin contains eccrine and apocrine sweat glands. Hyperhidrosis is usually harmless, but it is sometimes the result of an overactive thyroid. Shave or trim your pits frequently to keep the armpit odor under control. The bacteria themselves remain, she said, so "if you have no armpit hair but don't wash your armpits, you're still going to have odor.". People have lots of both types of sweat gland in the armpits. You can learn more about how we ensure our content is accurate and current by reading our. Sometimes, this can lead to a sudden change in the way the armpits smell. It takes time for the bacteria on your skin to balance out, and any product applied including natural deodorant, soap, or a detox mask can alter the types and amounts of bacteria. Sweat is actually generally odorless, explains Dr. Zeichner. Can poor sleep impact your weight loss goals? There are many ways to get rid of the onion smell in your armpit. Consuming certain foods and drinks may, therefore, lead to a sudden change in body odor around the armpits. Apple cider vinegar is naturally acidic and has For a 2013 study published in the journal PLoS One, researchers asked male subjects to smell the body odors of two groups of women: women who do wear antiperspirant (anti-sweating) deodorant and women who don't wear antiperspirant deodorant. Apocrine sweat glands, on the other hand, are only located in certain parts of your body, such as your armpits, and they produce a thicker type of sweat that contains more fat and protein. If you have ever had a period, then you know how much your body can change over the course of one month. Theyre usually the result of abnormal tissue growth. He covers all things entertainment, celebrity, and culture. Antiperspirants contain aluminum chloride, which can temporarily block the sweat glands and reduce sweating. Sweat is responsible for smelly armpits. People who dont use antiperspirants tend to have more bacteria than those who do. That natural aroma, it turns out, is akin to waxy crayons. Benzoyl peroxide, a common ingredient in acne washes, doubles as a B.O. PLoS ONE. Stinky armpits. Shaving and waxing are also manual methods. Apocrine glands, on the other hand, are found in areas of the body that contain high levels of hair follicles, like your groin and pits. sometimes my roommates armpits smell like paint, it's fuckin weird hippieatheart, Jan 6, 2008 #5. When people sweat, the liquid mixes with the bacteria on the skin. Is the ketogenic diet right for autoimmune conditions? However, there is no need to worry this odor can be fought with the use of an antiperspirant or deodorant. If more than one person has remarked that sniffing you feels like sticking their nose in a Crayola box, it is probably safe to say their assessment is accurate, as crayons have a very distinctive odor. A garlic or onion-like smell coming from your breasts, underarms or groin Social anxiety due to body odor Doctors can diagnose bromhidrosis by swabbing and testing the bacteria on your skin. Sweaty armpits are never exactly fun, but the situation gets even worse if you're dealing with B.O. Simultaneously, you might wonder: OK, but why in the world do my armpits smell like onions?, Do not be alarmed. Instead, a simple wash with a gentle soap and water will remove antiperspirant or deodorant on your skin and help control odor. Including some places where the pills are still legal. Antiperspirant works by temporarily clogging sweat glands to decrease sweating. This substance often has an unpleasant odor when it comes into contact with bacteria. When choosing an antibacterial soap, look for one that contains triclosan or other active ingredients. "Symptoms usually occur during infancy, but may also manifest in adulthood." 5 You Smell Strongly, Even From Far Away Pexels "There are rare genetic disorders, such as trimethylaminuria, in which. Reducing stress levels can also help prevent body odor from developing in the first place. ARM & HAMMER has both scented and unscented deodorant products that help prevent stinky armpits by using Baking Soda to neutralize odors. Urban J, et al. Hyperhidrosis: Diagnosis and treatment. Password must be at least 8 characters and contain: As part of your account, youll receive occasional updates and offers from New York, which you can opt out of anytime. Changing Hormones. Tight-fitting clothes trap sweat against your skin, giving bacteria a chance to thrive and causing body odor. Some people have a medical disorder that makes them sweat more than they should. To control underarm odors, it is best to stop sweating. Vegetables are a culprit here, especially onions, cabbage and cauliflower. However, if it dries on the skin, it can smell. intensifies your body odor. Some people might find the injections painful. That means cleansing regularly, wearing deodorant if you choose to, and letting your healthcare provider know if your body odor concerns you. Overall, this is another detox youre probably better off skipping. Read our. .how-to-content-section.photo-style.text-style .content-section .right-sec { by wearing deodorant and washing up. Those who have a mild fetish for armpits often enjoy licking, kissing, tasting, tickling and smelling their partner's armpits during sexual foreplay, perhaps asking partners not to shower or wash their armpits nor wear deodorant for a period of hours or even days. These include certain foods and medications. Deodorant prevents this smell from happening by neutralizing the odours. It may affect the whole body or just specific areas. Arsenic, cadmium, lead, and mercury in sweat: A systematic review. (How To Fix It). If smelly armpits are a more frequent occurrence, though, they can get in the way of everyday life. The second is to pour apple cider vinegar onto a cotton ball and hold it against the skin for 10 minutes before rinsing it off. These factors create the right conditions for moisture buildup and irritation, which can lead to rashes. However, theres no proof that these detoxes reduce odor or make a deodorant more effective. Practicing good hygiene habits can help reduce the amount of bacteria in your armpits. The latter open into hair follicles and can be found in the armpits. During Paris Fashion Week, Anrealage used technology to make colors appear. Learn how to add this skincare trend to your beauty regimen. Antiperspirants have aluminum salts that block skin pores to help stop sweat from reaching the surface. If you've been working out, excessive sweat may be the culprit. Infrequent showering can cause bacteria to build up on your skin. Causes and Ways to Get Rid of Sour or Musty Smells, Why Does My House Smell Like Burnt Toast? There are also chemical options like hair-removal creams that dissolve, Sloan added. Actress Zazie Beetz studied abroad in Paris when she was 20 and was back to see the knits at the Chlo show. Herbs that contain chlorophyll, such as parsley, cilantro and mint. Use antiperspirants to reduce sweating and prevent onion body odor. Smelly armpits occur when bacteria break down the otherwise odorless sweat on your skin. Just as this 2018 review in the journal Microbiome points out, sweat by itself is not odorous. Most armpit lumps arent cause for concern. When this dries, it can cause an unpleasant smell. Eccrine glands release a clear liquid that does not smell. You may smell of onions after working out because your sweat breaks down and produces thioalcohol. Being that he's the face of the fragrance Dior Homme, fans would expect him to smell like that particular concoction, but it's not the case. Smelly armpits making you self-conscious? Learn how they work, plus how to make your own. If you are looking for a more permanent hair-removal option, there are a few energy-based methods, like lasers and microwaves (no, not the kind in your kitchen), but those can be more expensive and sometimes require multiple office visits. It's the bacteria in your armpits that causes odorbacteria that thrive in warm, moist places (your pits) and get especially "trapped" in the hair that grows there. There are a few things you can do to help reduce body odor, including washing your armpits with antibacterial soap, using an antiperspirant or deodorant, wearing loose-fitting, breathable clothing, and shaving your armpits. Hydration is important for keeping the skin healthy and free of bacteria. A couple of thorough washes with soap and water using a wash cloth will remove any antiperspirant or deodorant. Abnormal muscle movements, spasms that cause a backward arching of the head, neck and spine. However, its important to note that certain ingredients, like vinegar, can cause irritation. Whether it's your favorite meal or last week's trash, a smell can be intoxicatingly good and equally as bad, if not worse. Stop using a product immediately if you develop burning, itching, redness, or a rash. If excessive sweating affects the whole body, doctors might suggest using anticholinergic medicines. Most commercial witch hazel extracts also include rubbing alcohol, which helps fight odor-causing bacteria that like to hang out in your armpits. You mix up the ingredients, so say proponents, and slather them onto your pits, keeping your arms raised above your head as they dry. Mayan Mythology: A Journey through the Ancient Civilization, The Silent Threat: What Really Happens If You Have a Heart Attack. Botox is a medication that can be used to decrease sweating and odor in the armpit area. Maybe, as the interview revealed, it's because he. Here Are the 15 Best Perfumes for Women, The 13 Best Affordable Fragrances of 2023, How Glow by J.Lo Forever Changed the Celebrity Fragrance Market, Ashley Bensons Fragrance Line Is a Love Letter to New York and Paris, What 'InStyle' Editors Are Actually Gifting (or Hoping to Get!) Redness and itchiness may be from an increase in bacteria as your body adjusts. Armpit onion smell comes from bacteria eating your sweat. Household Hazard: What Really Happens If You Ingest Bleach? It turns out there's a scientific reason why "onion" pops up as a descriptor. The molecular basis of thioalcohol production in human body odour. Armpit masks for detoxing often involve charcoals, clays, or apple cider vinegar. Repeat once daily until you notice an improvement in your armpit odor. If youre prone to bad B.O., try laying off these foods for a few days. For most people, it takes 45 days to work, and the effects usually last for about 46 months. In addition, these materials are less likely to hold onto odors. Qbrexza, a topically applied prescription strength antiperspirant wipe. Last medically reviewed on December 2, 2020. Weve all been there. Learn why and how to use Epsom salt. One possibility is that sweat can contribute to the production of bacteria, which can then cause your armpits to smell. Our website services, content, and products are for informational purposes only. as well. If you're wondering why your sweat smells sour or like vinegar, you may have more of a specific bacteria, Corynebacterium, in your armpits, which produces putrid fatty acids, she explains. They form a plug within the sweat gland to prevent it from reaching the surface of the skin.". Reports have emerged that Harry Styles smells like Joan Didions house and Kacey Musgraves told New York Magazine that she smells like a baby. By eating high levels of certain foods, such as cruciferous vegetables, the odor of sweat may be altered, says Dr. Zeichner. Get ample rest, exercise, meditate whatever helps you reduce stress. It is thought that apocrine glands are primarily responsible for stress-related sweat, explains Dr. Zeichner. 2013;34(3):216-221. doi:10.1016/j.evolhumbehav.2013.01.003, Croijmans I, Beetsma D, Aarts H, Gortemaker I, Smeets M. The role of fragrance and self-esteem in perception of body odors and impressions of others. Sweating and bacteria combine to create an onion-like smell under your arms. This makes the onion-scented sweat much stronger. When you use deodorant, it can reduce the number of bacteria that is present in your sweat. Developmental delay. Theres no way to get them out of the sweat glands or out of the skin.. Even still, try mixing in some of these foods as you try to avoid armpit stink. Common side effects of these drugs include: Eating some foods, including garlic and onion, can make sweat smell different. Try our detox youre probably better off skipping, cancer.org/cancer/cancer-causes/antiperspirants-and-breast-cancer-risk.html, link.springer.com/article/10.1007/s00403-014-1487-1, breastcancer.org/research-news/using-antiperspirants-during-radiation, Dominique Fontaine, BSN, RN, HNB-BC, HWNC-BC, Debra Rose Wilson, Ph.D., MSN, R.N., IBCLC, AHN-BC, CHT, A 2023 Review of Biossance: Reputation, Products, and More, Debra Sullivan, Ph.D., MSN, R.N., CNE, COI, 2023s Best Eye Creams for Dark Circles, According to Dermatologists, The 17 Best Face Moisturizers for Your Skin Type in 2023, Turn Down the Temp on Your Skin Care Routine with These DIY Cryotherapy Tips. The Row and Balmain showed individual gestures on luxury. These soaps are designed to kill bacteria, which can help to reduce body odor. There are a few reasons why your armpits might smell like onions, and it includes: Excess sweat glands in your armpits The human body has two types of sweat glands, eccrine and apocrine. If those preventative tactics don't do much to change your sweat and smell sitch, there are some other measures you can take. Various factors can cause a sudden change in armpit odor. margin-top: 0px; Fish like tuna and salmon contain choline, a type of B-vitamin that produces a pungent fishy smell. @media (min-width: 1025px){ So, the metabolic processes release what is known as volatile compounds (otherwise known as VOCs), which then evaporate off the body by releasing an odor. "We have clients who don't even wear deodorant anymore," Sloan added. Stress and intense emotions can also make people sweat. Epsom salt can help you relax, de-stress, or avoid constipation, but it's not effective for weight loss. It is important to dry your underarms well in order to get rid of the onion smell. Check out our top 16 picks for eye creams in 2023, based on expert recommendations. sweat by itself doesnt smell. Using antiperspirants can help reduce the onion smell in armpits. For instance, a genetic condition called trimethylaminuria leaves the body incapable of breaking down compounds found in fish, soy, and cruciferous vegetables, leading to a fishy smell. Hearst Magazine Media, Inc. All Rights Reserved. For instance, the skin condition intertrigo might cause a musty smell. Repeat once daily until you notice an improvement in your armpit odor. It is perfectly normal and not typically a cause for concern. The green ones come from Gumby's armpits. We avoid using tertiary references. A cheese or meat-like smell coming from your armpits or groin; A garlic or onion-like smell coming from your breasts, armpits, or groin; Social anxiety due to strong odor; How To Treat Excess Armpit Odor (Bromhidrosis) Thankfully, there are a host of things you can do to stop smelling like onions: 1- Use antibacterial or germicidal soap Here's the thing. Some people may have a condition called bromidrosis, which causes their sweat to have a strong odor. If you previously found that your pits didnt smell but suddenly do (um, thanks body), its probably not entirely randomand one of three things could be happening. Fear not. This Season, Another Magic Show. It happens when there is too much glucose in the blood. Witch hazel is a natural astringent, which means it contracts your skins tissues and reduces the production of sweat. Prevention may be easier than an actual cure. doi:10.1371/journal.pone.0258773, Rudden M, Herman R, Rose M, et al. Cardiovascular health: Insomnia linked to greater risk of heart attack. This guide will teach you how to prevent the smell and get rid of this onion smell out of your armpit using different methods. On the other hand, loose-fitting, breathable fabrics like cotton and linen help to keep your skin dry and allow sweat to evaporate. Take half a lemon and rub it directly on your armpits. They will also suggest keeping the affected area as clean and dry as possible. They can help you identify any underlying medical conditions and recommend treatment options. 10 Things You Dont Have to Pay Full Price for This Week. Things you buy through our links may earn Vox Media a commission. However, removing the hair only removes the 'house' for the bacteria. "We sweat to help maintain our core body temperature," he explains. Several remedies are available for excessive sweating, including over-the-counter treatments, prescription medications, injections, and more. Drinking plenty of water and wearing loose-fitting clothing can help reduce body odor. A growing TikTok food trend is the equivalent of goblin mode for your midday hunger pangs. Continue with Recommended Cookies. "You can get ingrown hairs, and you have to shave practically every day," Malika Sloan, a medical aesthetician at Tribeca MedSpa in New York City, told Health. Garlic may cause onion-smelling armpits. The 9 Best Invisible Deodorants of 2022, Tested and Reviewed, The 9 Best Invisible Deodorants of 2023, Tested and Reviewed, The 11 Best Clinical Strength Antiperspirants and Deodorants of 2023, Is Sweating Good For You? Some people have a more powerful scent than others, due to genetics. Prevention starts with taking care of your hygiene in the shower; look for gentle soap, an antibacterial wash, or a cleanser with sodium hyochlorite. By submitting your email, you agree to our Terms and Privacy Notice and to receive email correspondence from us. Wax, sure, but there's more. If you are concerned about your body odor, talk to your healthcare provider. "If I wear a fragrance, I find it quite overbearing.". Hyperhidrosis is a condition that involves excessive sweating. Your armpits have an inherent odor that's totally normal due to apocrine and eccrine glands. We and our partners use cookies to Store and/or access information on a device. It feels good to refresh in the shower after a long workout, doesnt it? Its not absorbed into the skin, but it does contain irritants, such as fragrances and alcohol. The consent submitted will only be used for data processing originating from this website. Theres no need for it, it hasnt shown to be useful, and its going to do nothing or just give you some problems.. Most people will have smelly armpits at times. Sulfur is a naturally occurring element that gives some foods their characteristic odor and taste. For excessive sweating, a range of treatments and strategies can help. Healthline Media does not provide medical advice, diagnosis, or treatment. Wine and Time: Why Does Wine Taste Better with Age? It is important to clean your armpits properly to reduce the potential for body odor. It helps to understand how sweating works. Some people find that aluminum in antiperspirants can cause body odor. The sweat glands become more active in both males and females during puberty. The main causes of why someones armpits might smell like onions are due to the sweat and bacteria present in the body, as well as onions being in their diet. "Cutting the hair only removes, let's say, the 'house' for the bacteria," Dr. Francis explained. Make sure to fully towel yourself off after showering. 2022 MagnifyMind. How Viagra became a new 'tool' for young men, Ankylosing Spondylitis Pain: Fact or Fiction, Debra Sullivan, Ph.D., MSN, R.N., CNE, COI, https://www.ncbi.nlm.nih.gov/books/NBK482278/, https://www.aad.org/public/diseases/a-z/hyperhidrosis-treatment, https://pubmed.ncbi.nlm.nih.gov/20526549/, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7215946/, https://www.racgp.org.au/afp/2013/may/hyperhidrosis-and-bromhidrosis/, https://www.health.harvard.edu/womens-health/ask-the-doctor-what-can-i-do-about-excessive-sweating, https://www.jneurology.com/articles/hyperhidrosis--an-unknown-widespread-silent-disorder.html, https://www.nhs.uk/live-well/sexual-health/stages-of-puberty-what-happens-to-boys-and-girls/, https://www.sweathelp.org/home/understanding-hyperhidrosis.html.