Can't Step Out Without Your Headphones? They Might Be Damaging Your Brain

Updated Dec 23, 2024 | 09:00 PM IST

SummaryHigh levels of noise that come from earphones and headphones can damage the insulation of nerve fibres that carry auditory signals to the brain, disrupting the flow of information.
Headphones

Headphones (Credit: Canva)

Can't leave your house without your earphones, airpods or headphones? Well, you aren't alone. There are millions of others who feel the same. However, do not be surprised if I tell you that it may lead to memory loss and dementia. According to the National Library of Medicine, the auditory nerve, which carries sound signals to the brain, when constantly bombarded with loud noises, starts transmitting weaker signals. This forces the brain to work harder to interpret the sound, leading to cognitive overload. Prolonged cognitive strain can eventually pave the way for dementia and memory loss.

Long-term headphone use also affects brain function directly. High decibel levels of noise can damage the insulation of nerve fibres that carry auditory signals to the brain, disrupting the flow of information. Moreover, the electromagnetic waves produced by headphones have been linked to problems like headaches, fatigue, and, in some cases, neurological discomfort.

Beyond The Brain, Headphones Can Make You Deaf

Empirical evidence shows that nearly one billion young people are at risk of hearing loss due to excessive exposure to loud music through headphones. For the uninitiated, sound intensity is measured in decibels. Prolonged exposure to noise above 85 decibels can be harmful to hearing. Music listened to at maximum volume using headphones often falls in the range of 85 to 120 decibels, a level capable of causing significant hearing damage over time.

Studies Show The Ill Effects

According to a recent survey in the UK, a staggering 65% of students admitted to listening to music at maximum volume through their headphones. A similar study revealed that adolescents exposed to high noise levels via headphones in noisy environments experienced a hearing loss prevalence of 22.6%. Those who used earphones for 80 minutes or more per day had a hearing loss prevalence of 22.3%. These figures are alarming, especially given how ingrained headphone use has become in daily life.

The ramifications of early-onset hearing loss go far beyond damaged ears. It can also jeopardize your mental health. Hearing loss in youth can set off a chain reaction, leading to social isolation and depression. Over time, it can also escalate and jeopardise your relationships. Ill-fitting headphones add to the woes, causing pain that extends from the inner ear to the jaws and top of the head. They can also lead to ear infections, which eventually hamper cognitive functions.

Protecting hearing and brain health requires a shift in listening habits. Experts recommend keeping the volume below 60 per cent and limiting usage to 60 minutes per day. Investing in noise-cancelling headphones can also help reduce the need to crank up the volume in noisy environments.

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Ferritin Face: Can Pale Skin Signal Iron Deficiency?

Updated Sep 17, 2026 | 01:08 PM IST

SummaryAlthough “ferritin face” is not a medical term, low iron can cause visible changes such as dull skin, pale conjunctiva, cracked lips, dark circles, and brittle hair and nails.
Ferritin Face: Can Pale Skin Signal Iron Deficiency?

Credit: iStock

A new social media trend is prompting people to look more closely at their skin, lips, eyes, hair and nails for possible signs of iron deficiency.

The trend, being referred to as “ferritin face,” centers on an appearance that people describe as looking unusually tired — including dull or dry skin, pale conjunctiva, cracked lips, dark circles under the eyes, and brittle hair and nails.

What Is ‘Ferritin Face’?

Ferritin face” is not a medical term. Ferritin is a protein that stores and releases iron in the body.

Social media users are increasingly sharing photos of changes in their appearance and linking them to low ferritin or iron deficiency. Some are also encouraging others to get their ferritin levels tested.

“Shout out to the person who commented on one of my videos ... ‘you should get your ferritin levels checked because your lips are very pale,’” one woman said in a TikTok video. “It turns out there’s a reason for why I look so tired and crappy all the time.”

Also read: Bryan Johnson's Autoimmune Gastritis Sheds Light On Iron Deficiency In Americans

Can Iron Deficiency Affect Your Appearance?

Although there is no standard medical definition of “ferritin face,” low iron levels can coincide with visible changes in the face and other parts of the body.

“While the catchy name is a social media invention, the idea that depleted iron can affect how someone looks is medically valid,” Anna Komorowski, division chief of hematology and medical oncology at Northwell's Northern Westchester Hospital in Mount Kisco, New York, was quoted as saying to MedPage Today.

“Importantly, these changes typically occur when deficiency has progressed significantly, not from mildly suboptimal levels.”

Why Iron Deficiency Can Be Missed

Iron deficiency is common, affecting nearly a third of adults in the United States. But it can be difficult to recognize because symptoms may be vague and develop gradually. Iron levels are also not routinely checked.

According to research published in JAMA Network Open, about one in four Americans may have inadequate iron intake or absorption. In the study of more than 8,000 Americans, 14 per cent of adults had absolute iron deficiency, reflecting depleted iron stores.

Even after excluding common causes such as anemia, pregnancy, heart failure and chronic kidney disease, 11 per cent remained iron deficient. Another 15 per cent had functional iron deficiency, where iron levels appear normal but the body cannot use the mineral effectively.

“Because some patients may be iron-deficient without being anemic, they may go on for a very long time without being diagnosed,” Imo Akpan, a hematologist at NewYork-Presbyterian and associate professor of medicine at Columbia University Irving Medical Center, was quoted as saying to the Washington Post.

What Are The Common Signs Of Iron Deficiency?

Iron deficiency can cause a range of symptoms, including:

  • Constant tiredness
  • Weakness
  • Pale skin
  • Shortness of breath
  • Dizziness
  • Headaches
  • Hair loss
  • Difficulty concentrating
  • Frequent infections
  • Under-eye circles,
  • Cracks at the corners of the mouth,
  • Brittle or slower-growing nails
  • Exercise intolerance,
  • Cold hands and feet,
  • Brain fog
  • Cravings for non-food items such as ice, soap or chalk.

How Is Iron Deficiency Diagnosed?

Iron deficiency can be assessed with blood tests, including a ferritin test, which measures the body's stored iron. Ferritin levels below 30 nanograms per millilitre can indicate iron deficiency.

How Is Iron Deficiency Managed?

Management depends on the underlying cause and the severity of the deficiency. It can include improving dietary iron intake and taking iron supplements when advised by a healthcare professional.

Iron-rich foods include spinach, beans, lentils, nuts and dates. Vitamin C-rich foods, such as oranges and lemons, can also be included in the diet.

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World Patient Safety Day: Why Insulin Innovation in Diabetes Care Demands an Ecosystem Approach

Updated Sep 17, 2026 | 10:46 AM IST

SummaryInsulin innovation can improve diabetes care, but patient safety depends on more than technology, requiring reliable delivery systems, affordability, education, monitoring and coordinated healthcare support.
World Patient Safety Day: Why Insulin Innovation in Diabetes Care Demands an Ecosystem Approach

Credit: AI

When discussing patient safety in chronic disease management, conversations often focus on drug safety profiles, accurate dosing, and acute complication prevention. In long-term conditions like diabetes, which affects over 100 million people in India, patient safety extends far beyond the medicine. It lies at the intersection of patient education, reliable delivery systems, continuous monitoring, and structured medical guidance.

For instance, the recent evolution in diabetes therapies, such as the shift from 365 daily basal insulin injections a year to just 52 once-weekly administrations, marks a major turning point in chronic care. Reducing injection frequency addresses therapeutic fatigue and needle anxiety, factors that have historically delayed necessary insulin initiation by several years in India. As advanced delivery systems make administration simpler, ensuring that the patient continues long-term treatment is a key requirement for chronic care.

This is where a comprehensive system becomes critical. An advanced delivery device or once-weekly formulation is an enabler. As an intuitive delivery system, it offers accurate dosing and convenience, but cannot interpret fluctuating blood glucose trends, adjust for lifestyle changes, or recognize early warning signs of hypoglycaemia on its own. Long-term patient safety views advanced delivery as an integral link of a broader patient-care framework, which includes:

Also read: Ozempic, Wegovy & PMOS: How GLP-1 Drugs Are Changing PMOS Treatment?

Education as the primary step

Patient safety begins with health literacy. Understanding dose titration, storage conditions, hypoglycaemia protocols, and blood glucose monitoring transforms a patient from a passive recipient into an empowered manager of their health.

Reliability in delivery

Delivery mechanisms, whether daily smart pens or weekly formulations, must deliver predictable, mechanical accuracy. Reliable delivery builds patient confidence, minimizes dosing errors, and alleviates administration anxiety.

Continuous follow-ups

Diabetes is a progressive, dynamic condition. While delivery devices ensure precise administration, continuous engagement with healthcare professionals ensures that treatment regimens adapt to ageing, comorbidities, and lifestyle changes over time. In many cases, technology evolves in response to the pain points shared by the patient.

As the world marks World Patient Safety Day, the focus must expand beyond modernizing treatment delivery to strengthening the entire system surrounding the patient. Innovations in drug delivery are major milestones, but their real-world safety and effectiveness depend entirely on the educational and clinical scaffolding supporting them.

Grounding modern delivery solutions in patient education and clinical continuity creates a model where diabetes care is not only less burdensome, but safe for a lifetime.

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Why Are Heart Risks Rising Among Hispanic Adults? New AHA Report Points To Diabetes, Obesity & BP

Updated Sep 17, 2026 | 06:30 AM IST

SummaryAccording to a new report by the American Heart Association, Hispanic adults in the United States are increasingly developing heart disease earlier in life.
Why Are Heart Risks Rising Among Hispanic Adults? New AHA Report Points To Diabetes, Obesity & BP

Credit: iStock

Heart disease is now the leading cause of death among Hispanic adults in the US, overtaking cancer, according to a new report from the American Heart Association (AHA).

The report, published in Circulation, says that several cardiovascular risk factors are appearing at younger ages among Hispanic adults, setting the stage for heart disease and stroke earlier in life.

But the AHA says there is no single explanation, or even a single “Hispanic” health profile. Risk varies substantially among Mexican, Puerto Rican, Cuban, Dominican, Central American and South American communities, as well as between people born in the US and those born elsewhere.

Diabetes, Obesity And High BP Showing Up Earlier

The report identifies obesity, Type 2 diabetes and high blood pressure as major contributors to cardiovascular risk.

Nearly 46% of Hispanic adults have obesity, while Type 2 diabetes affects about 15.5%, almost twice the prevalence seen among non-Hispanic White adults. Around 44% have high blood pressure, but awareness, treatment and control remain lower than they should be.

These disorders can damage blood vessels over time. High blood pressure places continuous stress on artery walls. Diabetes can damage blood vessels and nerves and accelerate atherosclerosis, while excess body weight is linked to both hypertension and metabolic disease.

The consequences can appear earlier than expected. Hispanic adults are diagnosed with heart failure around 8 to 9 years earlier than White adults, while their first stroke occurs, on average, 6 to 8 years earlier.

Also read: Cefepime: Antibiotic Used For Pneumonia, UTI Linked To Higher Death Risk In Adults

It Is Not Just About Lifestyle

The AHA report says that cardiovascular disparities cannot be explained simply by individual choices. “Many Hispanic adults face obstacles that extend far beyond the doctor's office,” said Johanna Contreras, MD, MSc, FAHA, chair of the scientific statement's writing group.

“A person's ZIP code, access to healthy foods, ability to communicate with health care providers and opportunities to be physically active can be just as important to heart health as traditional medical risk factors.”

Access to preventive care also plays a key role. While high blood pressure rates are similar to those among non-Hispanic White adults, Hispanic adults are less likely to have their hypertension diagnosed, treated or controlled.

Also read: Eating 4–6 Servings of Whole Grains Daily May Lower Heart Disease Risk

Sleep, Diet And Physical Activity Add To The Risk

Nearly one-third of Hispanic adults report getting less than seven hours of sleep, while around one-third report no moderate-to-vigorous leisure-time physical activity. Dietary quality is another concern, with very few meeting recommended targets for sodium and healthy-fat intake.

Obesity affects almost half of Hispanic adults, with particularly high rates among people of Puerto Rican and Dominican heritage.

Type 2 diabetes is most prevalent among Mexican and Puerto Rican adults, while hypertension is particularly common among Puerto Rican, Cuban and Dominican populations.

Risk factors, healthcare access, language, income, cultural practices and immigration experiences can differ significantly between Hispanic communities.

The AHA is therefore calling for culturally tailored prevention, better representation of Hispanic people in cardiovascular research and more detailed health data that does not treat all Hispanic populations as one group.

When it comes to high blood pressure, blood sugar, cholesterol, weight, physical activity, diet and sleep, it is important to act early for prevention. AHA says prevention may need to begin earlier in life, rather than waiting for cardiovascular diseases.

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