Body odor is natural part of human physiognomy, while some people may experience less of it, it can be stronger in others. This odor is not uniform throughout your body, certain body part smell more, like your armpits, groin and feet. The Cleveland clinic explains that this smell is due to bacteria and smell on your skin. Your body odor can also change if you are on medication, or ate a certain food or even experience some hormonal changes.

Similarly, It's common for belly buttons to have a slight odor, but sometimes it can become noticeable and unpleasant. While a little smell is often nothing to worry about, a strong, foul odor, especially when combined with other symptoms, could be a sign of a more serious problem. It's important to understand the possible causes of a smelly belly button so you can take the right steps to address it. Knowing when to simply clean it better versus when to seek medical help is key to keeping yourself healthy.

Possible Causes of Belly Button Odor

If your belly button smells bad and you also have redness, swelling, pain, or bleeding, you should see a doctor. These symptoms could be a sign of an infection that needs medical treatment Here are some reasons why this may be happening.

Not Cleaning It Well

Just like any other part of your body, your belly button needs regular cleaning. If you skip cleaning it with soap and water, things like dirt, sweat, and natural oils can build up inside. As explained above, his buildup creates a breeding ground for bacteria, which can lead to a musty or unpleasant smell. This is especially true if you have a deep belly button, as it has folds and crevices that are harder to reach and clean properly. A deep belly button is a warm, damp place, which is exactly what bacteria love.

Stuff Getting Stuck

Even if you take regular showers, your belly button can still collect things like dead skin cells, lint from your clothes, and other small pieces of debris. WebMD explains that these things can get trapped inside, and when mixed with moisture from sweat or water, they can start to smell bad. Sometimes, these things can clump together and form a hard, smelly lump called a navel stone. This stone can be quite smelly, even though it's usually not painful.

Bacterial Infections

We all have bacteria on our skin, but sometimes they can cause infections. According to WebMD if bacteria get inside your belly button, especially through a small cut or scratch, they can multiply and cause an infection. Infections like impetigo and cellulitis can cause redness, swelling, pain, and pus, along with a bad smell. People with weak immune systems or poor blood flow are more likely to get these infections. If these infections are not treated, they can lead to serious problems, so it's important to see a doctor.

Yeast Infections

Yeast, which is a type of fungus, can also grow in your belly button, especially if it's warm and moist. According to the Cleveland Clinic a common type of yeast is Candida. Yeast infections can cause a sour, bread-like smell, along with redness and itching. Sweating a lot, wearing tight clothes, or taking antibiotics can increase your risk. People with diabetes or weak immune systems are also more likely to get yeast infections. These infections usually go away with antifungal creams, but it's important to keep the area dry to prevent them from coming back.

Cysts

Cysts are small, fluid-filled bumps that can form under the skin. They can happen when dead skin cells and oils get trapped in your belly button. Most of the time, these cysts are harmless and don't cause any problems. But sometimes, they can become infected, which can cause them to swell, become red, and release a gray or white discharge with a cheesy smell. If a cyst gets infected, it might need to be drained by a doctor.

Piercings

If you have a belly button piercing, it's very important to keep it clean. If you don't clean it properly, bacteria can build up around the piercing and cause an infection. Signs of an infection include pain, redness, swelling, and smelly pus. If the infection is not treated, it can spread to your bloodstream and cause serious health problems. Cleaning your piercing regularly with warm, soapy water can help prevent infections.

For many individuals, the most frustrating part of weight loss is not the effort; it is the lack of results. Strict diets are followed, workouts are consistent, and routines are maintained with discipline, yet the scale refuses to move in a meaningful way. What appears, on the surface, to be a failure of method is often a reflection of how the body is designed to respond.

Weight loss process explained

Dr V G Mohan Prasad, M.D., D.M. (Gastro), FASGE, FRCP(E), FICP, FSGEI, Senior Consultant Gastroenterologist, Hepatologist & Therapeutic Endoscopist, VGM Hospital, Tamil Nadu, in an interaction with Health and Me, said, "Weight loss is not a straightforward process of cutting calories. When food intake is reduced, the body does not simply comply; it adapts. Metabolism slows down, energy is conserved, and hunger signals become stronger. Over time, particularly in those who have gone through repeated cycles of dieting, the body becomes more efficient at holding on to energy. This adaptive response can create a situation where effort continues, but progress stalls."

At the same time, fat loss does not occur uniformly. Certain areas of the body, especially abdominal fat, are more resistant due to hormonal influences. This often leads to a mismatch between internal metabolic improvements and visible physical changes, making it seem as though nothing is working, even when the body is undergoing shifts beneath the surface.

The role of metabolic health

Metabolic health also plays a defining role. Two individuals following identical routines can have very different outcomes depending on factors such as insulin sensitivity, muscle composition, and inflammation levels. In some cases, underlying medical conditions or long-term medication use can further complicate the process, making conventional approaches less effective.

The ideal weight loss strategy

What this highlights is a need to move beyond standardised weight-loss strategies. When the body resists, simply intensifying effort is rarely the solution. Instead, it calls for a more targeted and individualised approach that takes these biological responses into account.

This is where advancements in medical science are beginning to bridge the gap. Alongside lifestyle changes, minimally invasive procedures using endoscopic techniques through the mouth, thereby obviating the need for surgery, are increasingly being used to support individuals who struggle despite sustained efforts. Endoscopic sleeve gastroplasty (ESG), for instance, works by reducing stomach volume and delaying the emptying of the stomach, helping individuals feel full sooner and sustain dietary changes over time. Another endoscopic technique is the placement of an intragastric balloon in the stomach, which promotes portion control and supports behavioural modification.

For those who have previously undergone bariatric surgery and are experiencing weight regain, endoscopic transoral outlet reduction (TORe) helps restore satiety by reducing the size of the gastric outlet.

These interventions are not designed to replace healthy habits but to work alongside them, particularly in cases where biological resistance makes progress difficult. They reflect a broader shift in how weight management is being understood—not as a one-size-fits-all process, but as something that requires alignment between effort and how the body responds.

Failure to lose weight is a reminder that the body is not a simple system and that effective solutions must take its complexity into account.

The brain is a crucial component of the human body. It is an integral part of the whole system, but when the body ages, the brain does too. The brain is the organ that plays a big role in the aging process. The brain protein is an important component of the body, and can positively impact inflammation, memory decline, and other age-related changes.

A recent study conducted by PLOS Biology claims that the brain protein Menin loss can be crucial to inflammation, memory decline, and other age-related changes. The researchers in the study used mice as test subjects and tried to restore the very protein in them, which worked marvelously; aging conditions were completely reversed.

The study found that aging can be highly influenced by the hypothalamus, a strong brain region that regulates metabolism, hormones, body temperature, sleep, and stress responses. According to the researchers, the hypothalamus is a central command centre for aging.

The research was done by Lige Leng and colleagues at Xiamen University in China and mainly focused on the Menin. They intended to see what the impact would be if someone lost this very important protective protein. The study on mice shows that when Menin levels drop in the hypothalamus, it causes faster aging.

The study specifically used young mice and reduced menin levels; as a result, they faced brain inflammation, thinning skin, lower bone mass, impaired balance, memory problems, and a shorter lifespan. Thus, the conclusion of the research was that menin is likely to act as an anti-aging component in the body.

How Much Protein Do You Really Need?

Your protein needs aren’t one-size-fits-all. They depend on several factors: your weight, age, physical activity, body composition goals, and overall health status.

The Recommended Dietary Allowance (RDA) for the average adult is 0.36 grams per pound (0.8 grams per kilogram) of body weight. This amount is to meet basic nutritional needs in most sedentary adults.

However, experts suggest that physically active people often need more, anywhere from 0.54 to 0.9 grams per pound (1.2–2 grams per kilogram) per day. Athletes may even require higher amounts to support muscle repair and performance.

Certain groups, such as pregnant or breastfeeding individuals, older adults, and people recovering from illness or injury, also have increased protein needs. For example, during pregnancy, the recommendation rises to about 0.5 grams per pound (1.1 grams per kilogram).

According to the World Health Organization (WHO), tobacco use kills over 8 million people globally each year, including non-smokers exposed to second-hand smoke.

India continues to face a massive burden of tobacco addiction. Cigarettes, bidis, gutka, pan masala and khaini continue to affect millions, including young adults. This year’s WHO theme- “Unmasking the Appeal: Countering Nicotine and Tobacco Addiction” focuses on how flavoured products, attractive packaging and social media marketing are making nicotine products appealing to the younger generation.

Tobacco damages nearly every organ in the body. It is strongly linked to cancers of the mouth, throat, voice box, lungs, food pipe and bladder. In India, oral cancer remains one of the commonest cancers, largely driven by smokeless tobacco use. Tobacco also increases the risk of heart attacks, strokes, chronic lung disease, infertility and poor immunity.

Many people mistakenly believe that e-cigarettes and vaping are “safe alternatives.” However, e-cigarettes still contain addictive nicotine and harmful chemicals that can damage the lungs and cardiovascular system. They may also act as a gateway to conventional tobacco use among teenagers and young adults. Recognising these risks, India banned the production, sale and advertisement of e-cigarettes under the Prohibition of Electronic Cigarettes Act, 2019.

The encouraging fact is that quitting works at any age. Within weeks of stopping tobacco, blood pressure and lung function begin to improve, while long-term risks of cancer and heart disease reduce significantly.

Simple Steps To Quit Tobacco

* Fix a quit date and inform family and friends.

* Identify triggers such as stress, tea, alcohol or social gatherings.

* Avoid keeping tobacco products nearby.

* Stay physically active and hydrated.

* Seek professional counselling if cravings are severe.

* Nicotine replacement therapy or prescribed medications may help selected individuals.

* Remember that relapses can happen and restarting the quit journey is still progress.

World No Tobacco Day is not just about awareness but is a call to action. Choosing to quit today may be the single most important decision for a healthier and longer life.

(Dr Akshat Malik, Senior Consultant, Head & Neck Oncology, Apollo Hospital, Delhi)