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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Annabelle Gurwitch, an American author, actress, and television host, has opened up about her lung cancer diagnosis in her new memoir.
In her sixth book, ‘The End of My Life Is Killing Me’, Annabelle Gurwitch offers a satirical take on her journey with stage 4 lung cancer. The best-selling author found out about her cancer status in 2020, when she went for a COVID-19 test.
In the book, Annabelle Gurwitch writes about her life as a "cancer slacker", her divorce, treatment with a targeted therapy that turns off the gene that has gone rogue, radiation, and chemotherapy, all with a humorous take.
Notably, the American actress had no symptoms and was not a smoker. She went to get her “persistent little cough” tested for COVID, when a doctor told her that there was something suspicious on her lungs.
Soon after, an X-ray and a biopsy confirmed her diagnosis of stage 4 cancer.
Annabelle Gurwitch called lung cancer a “stealthy disease" as, other than her little cough, she exercised every day and felt like she was in really good health.
“You know, you can be asymptomatic with Stage 4 lung cancer because lung cancer is a really stealthy disease, and this is why it's such a big killer, still the No. 1 cause of cancer deaths, because some lung cancers, like the one I have, are not recognized by the immune system," Annabelle Gurwitch told NPR.
"So my body didn't know that it was - anything was happening, which is, I mean, I was going to regular doctor's appointments. And this is why it's often diagnosed at a late stage, and such a big killer because it's not diagnosed at an earlier stage,” she added.
Also read: Early-Stage Lung Cancer Surgery Safe, Effective Even After 80, Reveals Lancet Study
Contrary to long-held assumptions, a significant proportion of lung cancer cases now occur in people with no history of smoking. The American Cancer Society reports that approximately 10-20 percent of lung cancers in the U.S are found in non-smokers, often attributed to genetic mutations like EGFR, environmental exposures, or radon gas.
These cases are more common in women, younger adults, and individuals of East Asian descent, but they can affect anyone.
Also read: New AIIMS Study To Probe How PM2.5 Is Surging Lung Cancer Risk In India
Early Signs and Symptoms to Look Out For
Lung cancer symptoms can mimic less serious conditions, which is why they’re often dismissed or misdiagnosed. If you experience the following symptoms persistently, don’t ignore them—regardless of your age or smoking history:
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A visit to the emergency ward (ER) of a hospital can definitely feel scary, and you want every reason to avoid ending up there as a patient. From broken bones to life-threatening emergencies, it’s a place filled with urgency, uncertainty, and intense emotions. Imagine what doctors and other health workers face every day.
However, while many cases are unavoidable, there are several that can be completely prevented, said doctors, while sharing a few. These include:
However, ignoring symptoms like a persistent stomachache or a nagging cough can allow a condition to worsen over time, eventually leading to an emergency.
“People say, ‘It’s pretty mild. I’m not worried about it,’” Dr. Evelyn Huang, an emergency-room physician with Orlando Health, was quoted as saying to Time.
“Days become weeks, weeks become months, and months can even become years, and by the time they're seeing me, these things have progressed so far that they’re now something dangerous.”
Seeking timely medical advice and not delaying checkups can help prevent complications and avoid unnecessary ER visits, the expert said.
Dr. Cheyenne Falat, assistant medical director of the adult emergency department at University of Maryland Medical Center stated that every time a patient comes ER with a drowning case, he hears the same story.
“I would have been watching them, but I thought the babysitter was watching them. I thought my spouse was watching them. I thought their grandparents were watching them.”
The doctor recommended instead starting swimming lessons as early as possible. She also urged for fences with childproof gates near pools.
People often don’t realize how quickly conditions can turn.
“They think, ‘I won’t be at risk for hypothermia because it's a little warmer during the day,’” said Falat. “Then they sweat,” which can leave their clothing damp and their bodies more vulnerable once temperatures drop.
Heat-related illnesses include mild dehydration to heat exhaustion and, in the most extreme cases, heat stroke, which can be deadly.
Recently, for example, he treated a young woman who came to the ER with neck pain, a hoarse voice, and bruising; she assured Yoo that she had wanted her partner to choke her. “I’m not judging anyone who enjoys this, but it's way more dangerous than people think,” he said.
A harmless party drug -- gamma-hydroxybutyric acid, or GHB -- can also turn life-threatening. It is a clear, odorless substance sometimes called “liquid ecstasy.”
While in small amounts, it can make people feel relaxed or euphoric, but when taken in overdose, it can lead to unconscious and breathing difficulties. “It’s one of the most awful sights,” Yoo said , adding that in severe cases, some patients need to be put on a ventilator to survive.
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In today’s hyper-connected world, access to health information has never been easier. Yet, ironically, the ability to understand and apply that information remains one of the biggest barriers to better health outcomes.
This is where health literacy comes in, not just the ability to read a pamphlet or follow a doctor’s prescription, but the broader skill of accessing, comprehending, and using health information to make informed decisions for oneself, one’s family, and one’s community.
While definitions vary, there is consensus that health literacy is multi-dimensional. It involves confidence, critical thinking, and practical skills, knowing when to seek care, how to evaluate health claims, and how to follow treatment correctly. In essence, health literacy is the foundation of preventive care and treatment adherence, and its absence can be devastating.
The scale of the problem in India is stark: nearly 90 percent of Indians have low health literacy. This gap directly affects patient outcomes, from delayed diagnoses and poor compliance with treatment to preventable complications and higher healthcare costs.
Several factors explain this reality:
Low health literacy doesn’t just harm individuals; it amplifies inequities and strains the entire healthcare ecosystem. It also worsens misinformation, as people turn to social media or word-of-mouth for guidance, often encountering unverified or unsafe advice.
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