Constant Exposure To Sound May Be Lowering Your Life Expectancy

Updated Mar 16, 2025 | 05:00 PM IST

SummaryNoise is seen as an annoyance, but it effects can go beyond what we imagine. When we hear a sound, it travels through the ear to the brain.
Constant Exposure To Sound May Lower Your Life Expectancy

Credits: Canva

The world that we live in is filled with sounds, some are comforting and some could be jarring too. But what if the constant noise surrounding us is doing us more harm than we realize? There has been immense research that shows that noise is not just a nuisance, but a silent killer and affects our health in ways we do not even know. There are associations of sound causing heart attacks, type 2 diabetes, and dementia.

How Does Your Body Respond To Noise?

Noise is seen as an annoyance, but it effects can go beyond what we imagine. When we hear a sound, it travels through the ear to the brain. This is where it gets processed by the amygdala. It is a region that is responsible for emotional responses. This also triggers a stress response- our heart rate increases, our blood pressure rises, and stress hormones like cortisol flood our system.

This response is also designed to help us react to immediate threats. Especially, if we hear the sound of a predator approaching. However, when we are exposed to constant noise, this response is triggered repeatedly and could compel us to live in a long-term anxious state.

Hidden Health Risks

Many studies including Harvard Health and theAmerican College of Cardiology have found associations of noise with health problems including putting a person at a higher risk of cardiovascular diseases such as heart strokes, attacks, and high blood pressure. The constant activation of the stress response can take a toll on the body, increasing inflammation and making it harder for the heart and circulatory system to function properly. Over time, this can lead to serious health conditions like heart disease and diabetes.

Even more troubling, research suggests that noise pollution may contribute to mental health issues. Studies have found a strong connection between exposure to noise and disturbed sleep, which in turn can cause anxiety, depression, and cognitive decline. The World Health Organization estimates that noise contributes to around 12,000 premature deaths annually across Europe alone. This invisible threat, however, is often overlooked because the effects are gradual and cumulative.

Noise and Sleep: A Silent Disturbance

One of the most insidious aspects of noise pollution is its impact on sleep. Even when we are asleep, our bodies are not fully immune to the effects of sound. Our ears never fully “turn off,” meaning that even faint noises can disrupt our sleep cycle. Research has shown that people who live in noisy environments—whether near busy roads, airports, or urban centers—often experience fragmented sleep, leading to fatigue and a weakened immune system. Over time, this chronic lack of restful sleep can lead to significant health problems, including an increased risk of developing cognitive disorders such as dementia.

The Urbanization Problem

As cities continue to grow, noise pollution is becoming more widespread. Traffic noise, in particular, is one of the most common and harmful sources. The rise of urbanization means more cars, buses, and trains, all of which contribute to an ever-increasing din. This urban soundscape is often relentless, with little respite for those living within it. In densely populated cities, people are exposed to high decibel levels, which can exceed safe thresholds for heart health. In many cases, the sheer volume of sound is not just unpleasant; it’s dangerous.

What Can We Do About It?

The solution is not as simple as reducing noise in our immediate surroundings, though efforts to reduce traffic noise and limit industrial sounds are essential. Some cities have taken steps to create quieter spaces by converting busy roads into pedestrian zones or installing noise barriers. These measures have shown to have a positive impact on public health, with research suggesting that even small reductions in noise can prevent premature deaths and improve overall well-being.

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Avoid Doing These 3 Things Prevent Dementia, According To Neurologist

Updated Jan 26, 2026 | 03:57 PM IST

SummaryWhile you may not realize, your day-to-day activities can have an immense effect on your mental health. Disease like dementia and Parkinson's are not merely genetic, but your habits can increase the risk and cause earlier onset as well. Here is what you need to know.

Your habits have a much bigger impact on your brain health than you realize. Doctors and health experts warn that habits as simple as sleeping late can increase the risk of dementia and Parkinson's.

In a recent post made by Neurologist Dr Priyanka Sehrawat on Instagram, the AIIMS doctor listed 3 key behaviors that can increase one’s risk of dementia.

3 Habits That Increase Risk Of Parkinson’s And Dementia

In the post Dr Sehrawat, she explained that these three things suggest people not do if they wish to reduce their risk of dementia, Parkinson's or any other neurological conditions.

Sacrifice Sleep

Think of sleep as a "repair shop" for your head. When you sleep, your body fixes damaged brain cells and clears out toxins. If you don't get enough rest, your brain cells can wear out faster, which makes it harder to remember things and increases the risk of brain diseases as you get older. To keep your mind sharp, you should try to get between seven to eight hours of sleep every night.

The best time to be asleep is between 10PM and 5AM, even if you can't hit that exact window, try your best to be in bed by 11.30 PM at the latest. Giving your brain this dedicated time to rest is one of the best ways to stop it from degenerating over time.

Never Skip Breakfast

Starting your day without eating is a bad idea for your brain and your immune system. Many children today are suffering from painful migraines and frequent headaches simply because they are going to school on an empty stomach. When you skip breakfast, your body doesn't have the fuel it needs to function properly, which puts a lot of stress on your nervous system.

Eating a morning meal also helps protect you from getting sick. It keeps your immune system strong so that when you or your children go out into the world, you are better prepared to fight off infections. Make sure everyone in the family eats something nutritious before leaving the house, the expert advices.

Avoid a Sedentary Lifestyle

Being "sedentary" means sitting down for most of the day without much movement. While it is good to hit 10,000 steps by doing chores or walking around the office, that isn't enough to truly protect your brain. Your body needs more than just casual movement to stay healthy and prevent neurological illnesses.

To see benefits, you need to set aside time for a "brisk walk." This means walking fast enough to get your heart rate up for at least 30 minutes straight. Whether you do it in the morning or the evening, this dedicated exercise is what helps keep your brain and body in top shape as you age.

How Many People Suffer With Neurological Conditions?

In 2021, according to the World Health Organization, 3 billion people worldwide were living with neurological conditions. This means that about 1 in 3 people were affected, making this one the leading cause of illness and disability worldwide. One of the top ten conditions that affected people was dementia.

As global organizations like WHO work towards closing the treatment gap, healthcare professionals are working towards spreading awareness among the masses.

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101-Year-Old Chinese Grandmother Shares Her ‘Weird’ Habits For Longevity

Updated Jan 26, 2026 | 01:49 PM IST

SummaryAs researchers continue to hunt the secret to a long life, this grandmother proves it is a much bigger science than we realize. Staying up late and snacking at odd hours were a few of the things this 101-year-old woman revealed. Here is what she claims helps her live for long

Jiang Yueqin, a 101-year old Chinese grandmother is changing the way people look at longevity online. While most people think her long life is due to a strict diet and routine, Yueqin credits her long life to her mindset, reports South China Morning Post.

Yueqin, who lives in Wenzhou, Zhejiang province, has developed a unique schedule over the last two years. While most people are turning into early risers, she sticks to being a ‘night owl’. She stays up until 2AM every single night, spending her time watching her favorite television programs.

Yueqin usually falls into a deep, high-quality sleep within minutes of her lying down on her hard the pillow. Once she is up and ready for the day, her first task is to enjoy a strong, refreshing cup of green tea.

How Can Your Mindset Affect Longevity?

When asked how her mother reached 101 while ignoring traditional health rules, Yueqin says it isn't just about the tea or the sleep, it’s about her mental outlook. The longevity expert lives with an extraordinary sense of clarity and peace. She chooses not to hold onto anger and never carries a grudge, regardless of what happens in her life.

Yueqin’s philosophy is simple: she addresses the problems she can solve and does not worry over the ones she cannot.

And researchers at the University of Florida agree.

They explain that when the body is in a state of stress for weeks or months, it keeps pumping out a hormone called cortisol. While cortisol helps you handle quick emergencies, excessive amounts of it in your system for too long acts like a toxin. This chemical imbalance can lead to several serious health problems that directly impact how long you live.

Online followers have praised her family’s support, noting that a stress-free environment and a positive attitude are likely the true "superfoods" behind her long and happy life.

What Else Does Yueqin Do?

One of the most surprising things about the expert is her physical health. Remarkably, at 101 years old, she still has all of her natural teeth and has never needed a single dental procedure or dentures.

Her eating habits are just as lively as her schedule. She eats brunch in the morning and dinner around 6:00 PM, but she often gets hungry again around 9:00 PM. When those late-night cravings hit, she reaches for local crispy pastries or modern snacks like potato chips, rice cakes, and dried sweet potatoes, treats which are usually preferred by much younger people.

Yueqin lifestyle is a clear sign mindset is as important as is eating well and exercising to live a long life

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Bacterial Vaginosis Is Not Just A Women’s Issue, Experts Say Men Can Be Affected Too

Updated Jan 26, 2026 | 01:00 AM IST

SummaryBacterial vaginosis is often treated as a women-only condition, but new research shows it can be sexually transmitted. Here’s what BV is, whether men can be affected, and why partner treatment matters.
bacterial vaginosis

Credits: AI Generated

Bacterial vaginosis (BV) is among the most common vaginal conditions and develops when the natural balance of bacteria in the vagina is disrupted. If you have experienced it before, the symptoms are likely familiar: a strong fish-like smell, changes in vaginal discharge, and persistent discomfort. Because BV is usually framed as a condition affecting people with vaginas, it raises an important question many people still ask: can men get bacterial vaginosis too?

What Is Bacterial Vaginosis (BV)?

Bacterial vaginosis occurs when healthy lactobacilli bacteria in the vagina decline, allowing other bacteria, such as Gardnerella, to multiply. This imbalance typically causes thin grey or white discharge with a noticeable fishy odor, which often becomes stronger after sex.

Although BV is not classified as a sexually transmitted infection, it does raise the risk of acquiring STIs and can lead to pregnancy complications, including preterm birth. Diagnosis is made by a healthcare professional, and treatment usually involves antibiotics like metronidazole or clindamycin. Even after treatment, BV is known to return in many cases.

Bacterial Vaginosis Symptoms And Causes

As many as 84 percent of people with BV may not notice any symptoms at all. When symptoms do appear, they can include:

  • Vaginal discharge that looks off-white, grey, or slightly green
  • A fishy-smelling discharge, especially after intercourse
  • Itching or irritation in the vaginal area
  • A burning sensation while urinating
Because these symptoms overlap with other vaginal infections, seeing a healthcare provider is essential to confirm whether it is BV or something else.

Can Men Get Bacterial Vaginosis?

A major study published in The New England Journal of Medicine has challenged long-held beliefs about BV. The research showed that BV can be passed through sexual contact and that treating male partners significantly lowers the chance of the infection coming back. These findings have already influenced medical guidelines in the United States, ending years of treating BV as a condition affecting only women, despite frequent recurrence.

The study suggests that persistent BV was not due to poor treatment adherence but rather incorrect assumptions about transmission. While BV is not a traditional STI caused by a single organism, it does spread through sex and thrives when the vaginal environment is disturbed. This has highlighted the limitations of strict STI definitions and the consequences of excluding partner treatment.

For both patients and clinicians, this shift matters. It reframes BV as a shared health concern rather than a problem limited to the vagina, helping reduce stigma and improve outcomes. It also exposes how narrow thinking in women’s health delayed better research, treatment strategies, and shared responsibility.

Bacterial Vaginosis: What Causes Similar Symptoms In Men?

Men cannot develop BV itself, but they can experience symptoms that resemble it, such as itching, unusual discharge, or unpleasant odors. Several conditions may be responsible.

Thrush

Thrush is a fungal infection caused by an overgrowth of Candida albicans. In men, it can lead to itching of the penis and a thick, clumpy buildup under the foreskin. Wearing tight clothing, excessive sweating, and poor ventilation of the genital area can increase risk. Thrush can be passed between partners during unprotected sex.

STIs

Several sexually transmitted infections caused by bacteria can mimic BV-like symptoms in men. These include:

  • Gonorrhea
  • Chlamydia
  • Trichomoniasis
  • Genital herpes
  • Human immunodeficiency virus (HIV)

STIs are typically spread through unprotected sexual contact.

Urinary Tract Infection

Although UTIs are more commonly associated with women, men can develop them too. This happens when bacteria multiply in the bladder or urinary tract. Symptoms may include:

  • Inflammation
  • Pain or burning during urination
  • Blood in the urine

UTIs often occur when Escherichia coli bacteria enter the urinary tract through the urethra and move upward.

Balanitis

Balanitis refers to inflammation of the skin at the tip of the penis. It is more common in men who are uncircumcised and may make it difficult to retract the foreskin due to swelling. Possible causes include:

  • Overwashing or poor hygiene
  • Use of scented or irritating products
  • Sexually transmitted infections
  • Reactive arthritis
  • Poorly controlled diabetes

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