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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Flu Cases On The Surge, ER Doctor Shares 5 Must-know Things About The Illness

Updated Jan 12, 2026 | 07:09 AM IST

SummaryUS flu cases are surging, with over 120,000 lab-detected infections, 40,000 hospitalizations in a week, and 17 child deaths this season, CDC data shows. The 2025–26 surge is driven by influenza A H3N2 subclade K. Doctors urge vaccination, early antivirals, symptom monitoring, and careful post-flu recovery, especially for vulnerable populations nationwide.
Flu Cases On The Surge, ER Doctor Shares 5 Must-know Things About The Illness

Credits: iStock

Flu cases are on the rise and as of the January 3, 2026 data by the Centers for Disease Control and Prevention, more than 120,000 cases have been detected in clinical laboratories, apart from those detected in home tests. About 40,000 influenza cases were admitted to the hospital in the prior week and 17 influenza-related deaths reported in children, this season. Physicians across the US are constantly telling everyone, especially the vulnerable population to keep an eye on the symptoms. They have time and again also urged people to get vaccinated against the flu. The country is also seeing an overload of flu cases, with many calling it the 'worst flu season' ever.

The 2025-2026 flu season's main culprit is the influenza A (H3N2) subclade K, or the superflu. This variant is a mutated strain of H3N2 virus and has a history of being most contagious, staying longer on surface, which is why it is driving the most numbers of hospitalization this season.

Jesse Pines, Chief of Clinical Innovation for US Acute Care Solutions and a practising physician for over 20 years of experiences writes for Forbes the 5 must-know things about the flu.

5 Must-Know Things About Flu, From An ER Doctor

Identify the Symptoms

It is important to know what symptoms you have to know about the illness. This flu starts with high fever, cough, fatigue, muscle aches, sore throat and a headache. However, not everyone can have the similar symptoms. Children could experience gastrointestinal symptoms, which include nausea, vomiting and diarrhea. Older adults may have atypical symptoms, which may include not feeling hungry, dizziness, or weakness.

Read: Face Masks Are 'Inadequate', Says WHO, Must Be Swapped For Respirators

Vaccine Is A Must

While the flu vaccine for this season was made at least 7 to 8 months before, like usually it happens, which means the subclade K strain may not be this vaccine's target. However, data shows that despite this mismatch, it has a 72 to 75% effective rate in preventing emergency department visits and hospital admissions in children and adolescents, and 32 to 39% effectiveness in adults.

What To Do If You Have Flu Symptoms

The first response should be to contact your healthcare provider for prescription. Pines note that "Oseltamivir (Tamiflu) and baloxavir (Xofluza) are primary options". These are used to reduce the symptom duration, and prevent any further complications like pneumonia. It is most effective if started with in the 48 hours of symptoms.

Should You Seek Higher-Level Medical Care With Flu?

While many people recover at home, if you see your symptoms are not showing any signs of reduction beyond 4 to 5 days, you may need a higher levels of medical care for your flu. This could also be applied if your symptoms worsen suddenly after a few days.

How to Manage Post Flu Weakness?

While everyone is talking about flu and its treatment, not much attention is paid on what to do afterwards. Even after the treatment, one might feel the weakness during their recovery period. This has a scientific name, known as 'post-viral' syndrome, which means a lingering cough and fatigue for 2 to 3 weeks after the illness. This is the time when you gradually return to normal activities, but ensure to maintain adequate hydration, sufficient calorie and protein intake in your diet and adequate sleep.

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NHS Warns Of Side Effects Linked To Common Heart Medication Propranolol

Updated Jan 12, 2026 | 12:00 AM IST

SummaryThe NHS warns about potential side effects of the common heart medication propranolol, including yellowing of skin or eyes, prolonged nosebleeds, and other serious symptoms. Keep reading for details.
propranolol side effects

Credits: Canva

The NHS has issued an alert for anyone taking a widely used heart medication. People are being advised to watch for serious warning signs, including yellowing of the skin or “nosebleeds lasting more than 10 minutes.”

What Is Propranolol?

Propranolol is a beta blocker that slows the heart rate and relaxes blood vessels, helping lower blood pressure and reduce the heart’s oxygen demand. It is also prescribed to ease symptoms of anxiety, such as trembling or excessive sweating, and can help prevent migraines. The medication is prescription-only but is commonly prescribed throughout the UK.

According to the Mirror, the British Heart Foundation reports that more than 50 million beta blocker prescriptions are issued in the UK each year, including for propranolol. Patients usually take it once a day, in either a standard or slow-release form.

While propranolol is generally safe, it does carry possible side effects. The NHS advises contacting 111 immediately if serious symptoms affecting the blood or kidneys appear.

The NHS notes: “Like all medicines, propranolol can cause side effects in some people, but many experience none or only minor effects. Side effects often ease as your body adjusts to the medication.”

Propranolol Side Effects

Common side effects include headaches, fatigue, weakness, cold fingers or toes, nausea, and stomach discomfort. While most people over 12 can safely take propranolol, the NHS recommends consulting a doctor first if you have a history of low blood pressure, heart failure, depression, or diabetes.

More serious reactions can occur, including yellowing of the eyes or skin, pale stools, or dark urine. The NHS also warns of nosebleeds lasting longer than 10 minutes, unexplained bruising, or increased tendency to bruise easily.

Anyone experiencing these warning signs should contact a doctor or call 111 immediately. The NHS also cautions against stopping propranolol abruptly without medical guidance, as this could trigger severe heart problems, including chest pain or even a heart attack.

Who Should Be Extra Cautious With Propranolol

While propranolol is widely prescribed and generally safe for most adults, certain people need to monitor themselves more closely or consult their doctor before use. Those with low blood pressure, heart failure, slow heart rates, diabetes, respiratory conditions like asthma, or a history of depression may face higher risks of side effects. Pregnant or breastfeeding women should also speak to a healthcare professional before taking the medication.

The NHS emphasizes that even minor symptoms—like unusual fatigue, dizziness, or cold hands and feet—should not be ignored, especially if they worsen over time. Monitoring for these effects early can prevent more serious complications.

Disclaimer: This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you experience any side effects or unusual symptoms while taking propranolol or any other prescription medicine, seek medical attention immediately.

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Death Cap Mushroom Poisoning Claims California Resident’s Life: Symptoms And Risks Explained

Updated Jan 11, 2026 | 09:00 PM IST

SummaryCalifornia reports a sharp rise in death cap mushroom poisonings, with three deaths since November. Learn the symptoms, risks, and why the toxic fungi can turn fatal.
death cap mushroom

Credits: Canva

A California man died last weekend after eating so-called death cap mushrooms, marking the third fatality linked to the toxic fungi in the state since November.

Health officials say California is seeing an unusually high number of mushroom poisonings this season. Between November 18 and January 4, at least 35 cases were reported statewide. In a typical year, the number is usually fewer than five.

“This year’s figures are far beyond what we normally see,” said Sheri Cardo, a communications specialist with the California Department of Public Health.

California Resident Dies After Eating Death Cap Mushrooms

At least three people have now lost their lives in California due to death cap mushroom poisoning since November. Media reports indicate a sharp rise in cases tied to foraged wild mushrooms, with more than 35 poisonings recorded over the past three months.

“The numbers we’re dealing with this year are comparatively off the charts,” Cardo told NBC News.

The most recent death occurred in Sonoma County and was the first fatal wild mushroom poisoning reported there this season, according to county health officials.

Dr. Michael Stacey, interim health officer for Sonoma County, urged residents to avoid eating wild mushrooms unless they are purchased from reliable grocery stores or licensed sellers. He warned that death cap mushrooms can look strikingly similar to safe, edible varieties.

What Is Death Cap Mushroom Poisoning?

Death cap mushrooms, scientifically known as Amanita phalloides, are among the most poisonous mushrooms in the world. They commonly grow beneath oak trees and can be found in parks, gardens, and wooded areas.

Experts say these mushrooms are often mistaken for edible types because of their appearance. Typical features include:

  • A smooth cap that may appear whitish, pale yellow, light brown, or green
  • White gills underneath the cap
  • A white spore print
  • A cup-like structure called a volva at the base of the stem
  • A ring, known as an annulus, around the stem

Death Cap Mushroom Symptoms

Symptoms usually begin between six and 24 hours after ingestion. Early signs often include stomach pain, nausea, vomiting, and diarrhoea.

In many cases, symptoms ease or disappear after one or two days, which can create a false sense of recovery. By that point, however, the toxins may have already caused severe damage to the liver.

According to experts, the poison responsible, known as amatoxin, can seriously harm the liver, kidneys, and digestive system. Without prompt treatment, the damage can be fatal.

U.S. Poison Centers receive an average of about 52 calls each year related to amatoxin exposure, said Hallen-Adams, though not every case is officially reported.

Is the Risk Easing?

The danger may now be starting to decline in parts of California. Mike McCurdy, president of the Mycological Society of San Francisco, said he has noticed far fewer death cap mushrooms during recent foraging trips.

Earlier this winter, McCurdy said he spotted hundreds of death caps during a two- to three-hour walk in Sonoma County. On a recent outing near Lafayette, California, he found just one. “I think we’re getting close to the end,” he said.

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