Can Too Much Good Cholesterol Be Bad For Your Eyes?

Updated Feb 9, 2025 | 10:00 PM IST

SummaryUnderstanding different components of foods and how they affect us has helped many of us clear up misunderstandings and misinformation about important things our body needs to survive like healthy fats and HDL cholesterol. But a new study shows a shocking result of too much ‘good’ cholesterol. Here is why.
(Credit-Canva)

There have been a lot of misunderstandings about different components of our body and what foods, albeit natural, we should avoid because of what they contain. Many people believed that because foods like avocado have fats, they are unhealthy and should not be consumed. But in recent years people have had more conversations and educated themselves about the difference between healthy fats that foods contain and saturated fats which should be avoided. The same goes for cholesterol, where people didn’t know HDL or ‘good’ cholesterol is necessary for your body unlike LDL or ‘bad’ cholesterol. There have been a lot of conversations and research regarding the same, and a new research has reminded us that too much of anything can be bad! A recent study published in the British Journal of Ophthalmology suggests a surprising link between high levels of "good" HDL cholesterol and an increased risk of glaucoma, an eye condition that can lead to vision loss and blindness. This contradicts previous assumptions and raises questions about the complex relationship between cholesterol and eye health.

What Did The Study Found?

Researchers looked at information from a lot of people in the UK. They checked their cholesterol levels and then followed them for many years to see who developed glaucoma. They found that people with the highest levels of "good" HDL cholesterol were more likely to get glaucoma. Even more surprising, people with higher levels of "bad" cholesterol (LDL) and other fats were less likely to get it. This was mostly seen in people older than 55.

Doctors and other experts are being careful about what this study means. They say we need more research to be sure. One doctor said that the way glaucoma was defined in the study wasn't perfect, and that using just one cholesterol test might not be accurate. Another doctor was surprised by the results and thinks there might be other things affecting the connection between cholesterol and glaucoma. They both agree that we need more studies to really understand what's going on.

What Is Glaucoma?

Glaucoma is a serious eye problem that damages the nerve that connects your eye to your brain. It can cause blindness. It's often called "the silent thief of sight" because you usually don't notice any problems until it's too late. We know that things like your age, family history, and other health problems can increase your risk of glaucoma. This new study suggests that cholesterol might also play a role, but we need more research to be sure. It's important to get your eyes checked regularly so doctors can catch glaucoma early.

Early Signs Of Glaucoma

Glaucoma, a group of eye diseases that damage the optic nerve, can silently steal your sight. Because symptoms often don't appear until the later stages, understanding the different types of glaucoma and their associated signs is crucial for early detection and treatment.

Open-Angle Glaucoma

This type often shows no signs in its early stages. Over time, you might notice patchy blind spots in your peripheral (side) vision. As it progresses, you may have trouble seeing things directly in front of you (central vision).

Acute Angle-Closure Glaucoma

This is a more sudden and noticeable form. Symptoms include a severe headache, intense eye pain, nausea or vomiting, blurry vision, seeing halos or colored rings around lights, and redness in the eye.

Normal-Tension Glaucoma

Like open-angle glaucoma, this type often has no early symptoms. Vision gradually becomes blurry, and eventually, side vision is lost.

Childhood Glaucoma

In babies, signs can include a dull or cloudy eye, increased blinking, and tearing without crying. Older children might experience blurry vision, worsening nearsightedness, headaches, and other symptoms.

Pigmentary Glaucoma

This type can cause halos around lights, blurry vision that worsens with exercise, and a gradual loss of side vision.

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This Year, Doctor's Day Reminded That Doctors Too Are Humans And Can Get Emotionally Exhausted

Updated Jul 4, 2025 | 03:50 PM IST

SummaryThis Doctor’s Day highlighted the urgent need to support doctors’ mental health. A survey revealed rising burnout, blurred personal boundaries, constant digital demands, and growing fears of violence—all contributing to chronic stress and emotional exhaustion in the medical community.
This Year, Doctor's Day Reminded That Doctors Too Are Humans And Can Get Emotionally Exhausted

Credits: Canva

This year's Doctor's Day was a reminder to all that doctor's too are human. The theme specifically focused on healing the healers, emphasizing on the need for people to recognize doctor's struggle and treat them with empathy and sympathy.

No Lines Between Personal And Professional Life

Health and Me had earlier reported on how doctors, even when they are not at work receive work questions all the time. In a previous interview with Health and Me, Dr Guru N Reddy, a senior gastroenterologist, shared, “I didn’t spend time with my family when my kids were growing up. My work always came first and then came my family.” He also shared that how whenever he is gone for a gathering, it turns into an unofficial consultation desk. “Can I quickly show you this report?” “There’s this pain that won’t go, can you suggest something?” These are the questions he is faced with even at family events.

All such scenarios will undoubtedly make a doctor feel overwhelmed. In fact, a survey conducted by Medtalks, a doctor engagement platform, revealed that doctors are burdened by growing mental and emotional burden.

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The survey, though small scale, conducted among 200 doctors across public and private health care, revealed an important issue. It found that 74% of respondents felt emotionally exhausted on a weekly or even on a daily basis. This survey also highlighted the depth of burnout and chronic stress in the medical profession.

Many doctors also agreed that even after their work hours, they were still entertained with questions related to their patients health through WhatsApp. The data revealed that over 83% of doctors felt that they were under constant stress as their patients continued to contact them through WhatsApp, phone calls, and digital messages, with many asking them for urgent queries. This round-the-check communication has blurred personal and professional boundaries, which has disassociated doctors from their own families.

Also Read: Measles Outbreak Update: Kentucky Confirms Its First Case

Looming Fear Of Threat And Violence On Doctors

The survey also found that threat and violence against doctors were a major source of stress and concern. Indian Medical Association (IMA) President, Dr Dilip Bhanushali, in an earlier interview with Health and Me had said, "Violence against doctors is not rare—it’s routine."

He further added: “We’ve seen mobs arrive with kerosene, petrol, even swords, burning down hospitals. There was a law during COVID promising seven years imprisonment and non-bailable warrants for attacks on doctors, but it hasn’t been enforced. Most states still have weak three-year, bailable punishments.”

He also pointed towards the RG Kar Medical College’s case where a female postgraduate trainee doctor was raped and murdered and her body was found in a seminar room on campus. Doctors across the nation went on a strike, demanding justice. “But we cannot go to the roads and do strikes every time. Despite it all, we uphold our Hippocratic oath.”

The survey too echoed the same feelings, where many respondents admitted that this fear has directly influenced their approach to diagnosis, communication, and decision-making. Doctors are now acting more defensively.

The strain on doctors is intensified by mounting administrative duties, fear of legal action, limited institutional support, and rising expectations to deliver flawless outcomes.

Over one-third of doctors reported working more than 60 hours a week, while only 17 percent are able to take a full, uninterrupted day off on a regular basis. Most respondents said they receive minimal support in coping with these demands. Strikingly, just 14 percent felt the current healthcare system allows them to prioritise their own wellbeing, whereas 52 percent said it does not.

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Later Dinners Are A Recipe For Disaster - Study Finds The Best Time To Eat Dinner For Health

Updated Jul 4, 2025 | 05:00 AM IST

SummaryRunning late on dinner sometimes may be fine, but what happens when you become a frequent late night diner? What is the best time to eat dinners?
Later Dinners Are A Recipe For Disaster - Study Finds The Best Time To Eat Dinner For Health

When it comes to dinner, many of us focus on what we eat, aiming for healthy and delicious food. But we often don't think about when we eat it, squeezing dinner in whenever our busy schedules allow. However, a growing amount of research suggests that when you eat can be just as important for your health as what you eat. And it seems that eating dinner earlier might be the way to go.

What's the Best Time for Dinner?

Scientists haven't found one single "perfect" dinner time, but it's generally best to avoid eating late for your metabolism. Try to finish dinner at least two hours before you go to bed, and ideally even longer. According to a 2024 study published in the JAMA Network Open, good goal is to eat dinner sometime between 5 p.m. and 7 p.m.

Of course, life happens, and sometimes you'll have to eat later. If it's just occasionally, don't worry too much. Just try not to eat a very large meal right before bed. In fact, research suggests that dinner shouldn't be your biggest meal of the day, which is different from what many Americans are used to. Instead, try to eat most of your calories earlier in the day, around when you wake up or in the middle of the day.

Why Does When You Eat Dinner Matter?

Our bodies have internal "clocks" that manage how we function throughout the day. This means that the exact same meal can affect your body differently depending on the time you eat it.

For instance, one study found that when healthy young adults ate the same dinner at 10 p.m. instead of 6 p.m., their blood sugar levels went higher and their bodies processed fat less effectively. Late dinners can have this impact even if you're not eating right before bed.

One reason for this could be melatonin, a hormone your body releases at night to help you sleep. As melatonin levels rise, it seems to make it harder for your body to control blood sugar, leading to bigger and longer-lasting spikes after a late meal. Research also shows that eating dinner late can make you hungrier, cause your body to burn fewer calories, and even lead to changes in your body that promote fat gain.

How Late Dinners Affect Your Health

While many studies on meal timing are done in controlled lab settings, the findings suggest that regularly eating dinner late could increase your risk for health problems like type 2 diabetes and obesity. Many studies have already shown this connection. On the other hand, eating more of your calories earlier in the day seems to help with weight loss and improve signs of good metabolic health.

It's not just about metabolism either. Other research suggests that people who stop eating after 6 p.m. tend to get more sleep than those who eat until midnight. There's even a serious study from 2024 that links late eating to a higher risk of death. So, the general advice is clear: for most people, it's best to limit how much food you eat during the nighttime hours.

Tips for Eating Dinner Earlier

If you're used to eating late, changing your routine can be tough. To make the switch easier, start by making changes earlier in your day. If you often skip breakfast and grab a quick, small lunch, you'll likely be very hungry by evening. So, make sure you eat good, hearty meals earlier in the day that include plenty of protein, fiber, and healthy fats. This will help you feel less hungry at night.

Some people also find it helpful to set a specific "cut-off time" after which they stop eating, rather than just vaguely aiming for an earlier dinner. If you try this, it's okay to start small. Begin by closing the kitchen just 30 minutes before bedtime, then extend it to an hour, and so on. The key is to start where you are and build up gradually.

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Australian Man Dies From An 'Extremely Rare' Rabies Like Infection After A Bat Bite

Updated Jul 3, 2025 | 11:00 PM IST

SummaryOnly the fourth known human case of Australian bat lyssavirus infection ends in tragedy. The case of an Australian man getting bitten by bat highlights the ongoing public health risk from bat exposure.
Australian Man Dies From An 'Extremely Rare' Rabies Like Infection After A Bat Bite

Credits: Canva

An Australian man in his 50s has died after contracting Australian bat lyssavirus (ABLV), a rare but deadly virus closely related to rabies. The man, who lived in northern New South Wales, was bitten by a bat several months ago and succumbed to the infection this week after being hospitaliszed in critical condition.

In a statement released on Thursday, NSW Health confirmed the fatality and extended condolences: “We express our sincere condolences to the man's family and friends for their tragic loss. While it is extremely rare to see a case of Australian bat lyssavirus, there is no effective treatment for it.”

What Is Australian Bat Lyssavirus?

First identified in 1996, Australian bat lyssavirus belongs to the Lyssavirus genus, the same family as the classical rabies virus (RABV). Like its more globally prevalent cousin, ABLV causes a fatal form of viral encephalomyelitis—an inflammation of the brain and spinal cord. Once symptoms develop, there is no known cure or treatment.

Transmission occurs when the saliva of an infected bat enters the body through a bite or scratch. According to NSW Health, any bat in Australia—regardless of species—could potentially carry the virus. In this case, officials have not yet identified the exact bat species responsible for the infection.

Early Symptoms Often Misleading

The early symptoms of ABLV infection mimic those of the flu, including headache, fever, and fatigue, which can delay diagnosis. However, the disease rapidly progresses to paralysis, delirium, convulsions, and ultimately death.

Symptoms may appear days, weeks, or even years after exposure, adding another layer of complexity to diagnosis and response.

This recent death is only the fourth recorded human case of ABLV infection in Australia, and tragically, all four have been fatal.

A Preventable Tragedy

While the disease has no cure, prompt medical treatment after exposure can prevent infection. NSW Health strongly urges the public to avoid all contact with bats. In the event of a bite or scratch, the following steps should be taken immediately:

  • Wash the wound thoroughly with soap and water for at least 15 minutes
  • Apply an antiseptic with antiviral action
  • Seek urgent medical attention for administration of rabies immunoglobulin and a rabies vaccine series

Dr. Jeremy McAnulty, Director of Health Protection at NSW Health, emphasized the importance of public awareness: “No matter how minor the scratch or bite may seem, immediate treatment is essential. Rabies vaccines are extremely effective when administered quickly.”

The Broader Context: Lyssaviruses and Rabies Risk

Australian bat lyssavirus may be rare, but its relation to rabies—one of the deadliest infectious diseases globally—makes it especially concerning.

According to a 2021 study titled "Rabies Infection: An Overview of Lyssavirus-Host Protein Interactions," lyssaviruses are negative-sense, single-stranded RNA viruses known to infect mammals and cause fatal encephalomyelitis. Despite differences in geography and host species, illnesses caused by rabies virus (RABV) and other lyssaviruses are virtually indistinguishable once symptoms appear.

Worldwide, rabies still causes approximately 60,000 deaths annually, mostly in Asia and Africa. The fatality rate of clinical rabies—once symptoms begin—is nearly 100%, underscoring the importance of pre- and post-exposure prophylaxis.

Flying Foxes and Microbats Under Scrutiny

ABLV has been found in multiple Australian bat species, particularly flying foxes and insect-eating microbats. These animals often come into contact with humans, especially in urban or suburban environments where bats may roost or forage.

Despite the important ecological role bats play—as pollinators, pest controllers, and seed dispersers—public health officials continue to stress no direct handling of bats by untrained individuals. Wildlife carers and veterinarians are advised to wear protective gear and be vaccinated against rabies.

Public Health Measures Going Forward

This latest case serves as a stark reminder of the persistent, though rare, risk that Australian bat lyssavirus poses to human health. NSW Health is reinforcing education campaigns and urging any bat encounters to be reported immediately.

Authorities continue to collaborate with wildlife and disease surveillance networks to monitor ABLV across bat populations and ensure rapid response to potential exposures.

In closing, NSW Health reiterated, “Although Australian bat lyssavirus cases are extremely rare, they are always fatal without timely treatment. Awareness and early action can mean the difference between life and death.”

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