Health
LONDON: Extreme heat is bad for everyone’s health — and it’s getting worse
LONDON: Carilion Franklin Memorial Hospital in Rocky Mount, Virginia, is full. It’s managing its share of Covid-19 cases, as well as more typical problems for this time of year, like boating accidents. But staffers have also had to care for people who are sick because of something that’s deceptively dangerous: extreme heat.
High temperatures in the area this week are in the 90s, but when you factor in humidity, the heat index climbs as high as 104.
“We’ve had people just coming in today after mowing their lawn,” Dr. Stephanie Lareau, an emergency room physician, said Tuesday. “Luckily, sports hasn’t started back yet, so we haven’t seen a lot of the youth population. We see a lot of heat-related cases when football practice starts.”
Of all the natural disasters, heat is the No. 1 killer, studies show. And as temperatures continue to rise because of the climate crisis, scientists expect it to make even more people ill.
Heatwaves are already happening more often. In the 1960s, Americans saw about two heatwaves a year; by the 2010s, there were six per year, according to the US Environmental Protection Agency.
Heat-related illness is the leading cause of death and disability among US high school athletes, according to the US Centers for Disease Control and Prevention. But it can be a problem for anyone taking part in everyday activities like mowing the lawn or going for a walk.
The National Weather Service has issued excessive heat advisories this week for a swath of the country stretching from the Upper Midwest to the Southeast. From Dayton to Durham, doctors have been encouraging people to stay indoors as much as possible, warnings that are complicated by the fact that half a million didn’t have power as of Tuesday because of severe storms, according to PowerOutage.US.
The heat has forced school closures in Minnesota and Milwaukee, and it shut down horse races in Kentucky and Indiana. Even UC Davis cut its graduation short after attendees made dozens of calls for medical attention because of heat exposure.
What heat does to the body
Two of the most common heat-related conditions are heatstroke and heat exhaustion.
With heatstroke, the body can’t cool itself. Its temperature rises quickly, and its natural cooling mechanism — sweat — fails. A person’s temperature can rise to a dangerous 106 degrees or higher within just 10 or 15 minutes. This can lead to disability or even death.
A person who has heatstroke may sweat profusely or not at all. They can become confused or pass out, and they could have a seizure.
Heat exhaustion happens when the body losses too much water or salt through excessive sweating. That can come with symptoms like nausea, dizziness, irritability, thirst, headache and elevated body temperature.
With both conditions, emergency help is needed quickly. While waiting for assistance, bystanders can try to cool the person by moving them to the shade and giving them with water.
Extreme high temperatures can also put significant strain on the heart or make breathing more difficult.
These temperatures can be linked to at least 17 causes of death, most of them related to heart and breathing issues but also including suicide, drowning and homicide.
Studies have shown that exposure to extreme heat can also contribute to mental health issues, problems for pregnant women and poor birth outcomes.
Who is vulnerable
The elderly, children and people with chronic diseases and mental health problems are at the highest risk of heat-related illness, along with people who take certain medicines, according to the CDC.
But people who are young and otherwise healthy aren’t immune, according to Dr. Aaron Bernstein, interim director of the Center for Climate, Health, and the Global Environment at Harvard T.H. Chan School of Public Health.
He conducted a study, published in January, that found that nationwide exposure to heat has increased the number of children who go to the ER for any reason in the summer.
These visits weren’t just on the hottest days; they were across a range of days with warmer temperatures.
A child born in the US today will experience 35 times more life-threatening heat events then someone born in 1961, his research showed. And that’s given the best-case scenario, with the world seeing a rise in temperatures of only 1.5 degrees Celsius over the next couple of decades — “which we ain’t doing,” Bernstein added. “This is the most conservative scenario projected.
“It’s a big change in only 60 years,” he added. “That, to me, is a major problem.”
Extreme heat doesn’t kill as many children as elderly people, but these “climate shocks,” as Bernstein calls them, can put added stress on a child’s life. That has a cumulative effect, and it can be just as damaging as poverty or any other stressor, contributing to significantly higher rates of substance use problems and health problems like cancer and heart disease, Bernstein said.
“We need to focus on these climate shocks and buffering children, because they can pose such lifelong health threats,” he said. “It is devastating to your lifetime health potential.”
It’s not just exposure to extreme temperatures that’s a problem. Higher temperatures increase particle and ozone pollution and contribute to hundreds of thousands of additional deaths of all ages around the world, according to a study published last year.
“There’s a direct linear relationship between the concentration of ozone outdoors and the temperature, and so that’s projected to be more of a problem as as our climate gets warmer,” said Dr. John Balmes, a medical spokesperson for the American Lung Association. “And then, of course, those really hot, dry days in the summer are often when we have wildfires, too.”
Exposure to wildfire smoke, which is largely made of particle pollution, can also increase the risk of heart and breathing problems.
What officials can do about heat-related issues
Some US cities feel the brunt of heat-related problems more than others. Phoenix has more than 100 100-degree days each year, on average; it had 145 such days in 2020. The city has created the country’s first publicly funded Office of Heat Response and Mitigation to focus on problems related to high temperatures. It’s working across city government to integrate plans to manage heat-related problems from all angles.
Efforts are underway to create electric vehicle infrastructure to reduce the reliance on the fossil fuel emissions that make climate change worse. The city is working with homeless initiatives to get unhoused people access to water and shelter, and the city’s created a tracking system so riders know when a certain bus is coming and don’t always have to stand outside.
“There are many pieces of the pie that can help with the heat challenge,” said the program’s director, David Hondula.
Having someone who is focused on the issue can get other city departments to think about how they can ease the problem. It’s a big undertaking and one that, if done right, could save lives.
“We’re moving, regionally, very much in the wrong direction with heat-associated deaths, seeing a more than a 400% increase since 2014. That far outpaces anything we’d expect in terms of population growth, demographic change,” Hondula said.
Miami has also added a chief heat officer to its ranks, although that office is not funded through the city. Just this month, Los Angeles’ city council voted to create a position of chief heat officer.
How to protect yourself
To avoid heat-related illness, there is something you can do. Lareau emphasizes the need to stay hydrated; make sure you drink water before you notice that you’re thirsty.
Take periodic breaks from the heat when you have to be outside.
Let yourself acclimate to high temperatures before you start running marathons or doing in any other extreme outdoor exercise.
And wear sunscreen: People who are sunburned have less of an ability to regulate their body temperature.
She said it’s important to keep an eye not just on the temperature but on the heat index, because it takes into account humidity, and that can matter more for heat-related illness.
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She also advises people to help monitor those who are very young or very old, because they’re not able to regulate their body temperature as well. When planning activities, try to keep them out of the heat, and check in on neighbors.
“People often think of doing that during snowstorms, but the heat can be as dangerous for the elderly, especially if they don’t have air conditioning,” Lareau said. “So if you can offer to cut their grass or do their chores for them if you’re younger and healthier and can withstand the heat a little bit better, everyone benefits.”
Health
WASHINGTON: Social Media Has Direct Impact On Mental Health- US Surgeon General To NDTV
WASHINGTON: There is a direct connection between social media use and mental health, especially among teenagers, the US Surgeon General Vice Admiral Vivek Murthy said. He said that his office had even issued an advisory in this regard, appealing for more focus on this very concerning issue.
The US Surgeon General is the doctor to all of the United States of America. The Surgeon General is consulted by the President of the US on all public health issues and health-related emergency matters. It is one of the topmost posts in the US and is responsible for America’s overall healthcare system, new technology in the sector, and scientific advancement in medicine.
The current Surgeon General, Vice Admiral Vivek Murthy spoke on a range of issues, including a growing mental health crisis globally and how social media impacts it.
“There is a need to protect our children,” the Surgeon General said, adding that it is a priority for him and his department to “make mental health the priority that it needs to be.” He said that “Many countries are struggling with mental health crisis, with many cases of depression, anxiety, and sadly suicide.”
‘THE STIGMA’
Vice Admiral Murthy explained that his advisory aims to focus on the “stigma around mental health”, which he says “makes it harder for patients to talk about it at home with their families, and makes their struggle harder because not often can they ask for the help they need.”
As an increasing number of young adults are battling mental health issues globally, the top doctor of the United States said, “Fundamentally what we have to do is to see mental health for what it is – It is part of our overall health, and mental health is just as important to a person as their physical health is, and must be treated with the urgency and priority that it deserves.”
‘GENERATIONAL DIFFERENCES, COMMUNITY OUTLOOK’
“Older generations are not always used to talking about mental health issues,” the Surgeon General said, acknowledging that “different generations look at mental health differently, as do different communities.”
“While older generations do not talk about it openly, the younger generations are far more open and sensitive to mental health challenges,” he said.
Speaking about cultural views on mental health and the stigma attached to it, Vice Admiral Murthy said, “We see a lot of cultural differences when it comes to viewing mental health issues. My family is originally from India, and the Indian-American community which I grew up in, we never spoke about mental health issues. In fact, it was something that was seen as a source of shame.”
Giving an example of his own experience of the stigmatisation of mental health challenges, he said, “I had an uncle who sadly lost his life to suicide. I remember the sense of shame around the family that something like this had happened. There was so much concern about telling other people what had happened because of what they would think about the family. That kind of stigma and the message it sends to both young and old people, is that these issues are just not okay to talk about.”
“We need to change this. I aim for a day where we can talk about the mental health issues we face just as easily as we would about a sprained ankle or heart disease. We need to talk about it with the same amount of openness” he said.
‘BUILDING BLOCKS OF A FULFILLING LIFE’
Young people are under tremendous pressure and stress of performing well in life, said the top doctor, and so, I asked a lot of young adults what success means to them, he added.
“We need to ask ourselves what we are doing to define success for young people in order to help them having a fulfilling life. When I spoke to young people in the US, many of them said they feel they are being asked to hustle behind a definition of success that is largely dependent on – ‘How much money you make’, ‘How much fame you can acquire’, and ‘How much power can you attain’ – And while there is nothing wrong in wanting to amass power, fortune and fame, if we feel that that is what is going to lead to long-term fulfilment, unfortunately life’s experiences and challenges tends to make us feel the other way,” he said.
“So, if we really want our children to be truly and deeply fulfilled, the thing we need to increasingly think about is – How can we help them build a life that is focussed on meaning, on purpose, on service, and on community – because these are the building blocks of fulfilment that we all ultimately want for our children,” he explained.
THE ESSENTIAL INGREDIENT TO MANAGE STRESS
Delving on the issue of stress and the pressures faced by young individuals, Vice Admiral Murthy said, “We need to see and understand where the pressures being faced by our children are coming from. We also need to mitigate and manage them to make the environment that our children are growing up in much more hospitable and welcoming.”
Explaining his statement, he added, “One of the things we know is that pressure is a lot easier to deal with – stress in general, is a lot easier to deal with when we have social support around us. Which is why the issues of loneliness and isolation being a broader epidemic is a serious problem in the US and increasingly across the world.”
SUICIDE – THE DEEPEST PAIN, A GLOBAL EPIDEMIC
Speaking about an ever-increasing suicide rate globally, the Surgeon General said, “Suicide is one of the most painful consequences of all of the broader mental health challenges we are facing today. The thought of losing your child to suicide is the deepest pain for any parent to deal with.”
He further explained that “Suicide deaths have increased significantly across the world in the last two decades.” This, he says, is due to several reasons:
- Loneliness has become a profound issue among children. It affects the entire population, but is hitting young people the hardest. It is now an epidemic across the world.
- The impact of violence and the fear of violence – Over 50 per cent children in the US now fear a school shooting.
- Negative news and mobile phones – Most children today carry or have access to smartphones that are constantly buzzing with negative and violent headlines which make them feel like their life and the future is bleak because nothing positive is happening around the world.
- Most of all, Technology and Social Media – Children are, on average, spending more than 3 hours a day on social media. By doing so, they face double the risk of depression and anxiety. It is one of the many reasons we have to address the harms of social media.
‘WE’VE FAILED AS A SOCIETY’
Social media algorithms are what make these platforms so addictive. These algorithms have a direct impact on the brain and the hormones secreted by it. But there are no laws to keep these algorithms in check. While even smoking or drinking have their own set of laws to not pose a risk to the public, social media firms have no such rules to bind them from using their algorithms indiscriminately.
Elaborating on the challenges faced in combating the harms of social media, the Surgeon General said, “For the last 20 years that social media has been around, we have broadly failed as a society to ensure that social media companies meet safety standards.”
Giving the example of cars, Vice Admiral Murthy explained that “Cars have a basic level of safety and standards in place. These standards ensure that that brakes are working, the seat belts and the engine are in sound condition, the frame of the car is such it protects the occupants of the vehicle. But we do now have anything like that, especially in the US, when it comes to checks and balances for social media. There are no safety standards to protect children in particular from its harmful effects.”
“The entire burden of checks and balances for social media are entirely on kids and parents. Not only is that unfair, but is ineffective, and we can see that from how it is manifesting today,” he said.
Health
TORONTO: Protein May Help Age-Related Diseases, Indian-Origin Scientist Discovers
TORONTO: A team of researchers, led by an Indian-origin scientist, has discovered a new function of a protein that may treat age-related illnesses.
The team from McMaster University in Canada found a previously unknown cell-protecting function of a protein, which could open new avenues for treating age-related diseases and lead to healthier ageing.
According to the study published in the journal Proceedings of the National Academy of Sciences, cells can create proteins incorrectly, and the cleanup process can become faulty or overwhelmed.
As a result, proteins can clump together, leading to a harmful buildup that has been linked to such diseases as Alzheimer’s and Parkinson’s.
“If the cells are experiencing stress because this protein aggregation has started, the endoplasmic reticulum, which is where proteins are made and then released, gets the signal to stop making these proteins,” said Professor Bhagwati Gupta who supervised the research.
The team found that a class of protective proteins known as MANF plays a role in the process that keeps cells efficient and working well. Previous studies have shown that MANF protects against increased cellular stress.
The team set out to understand how this happens by studying microscopic worms known as C. elegans. They created a system to manipulate the amount of MANF in C. elegans.
The team discovered that MANF plays a key role in the cell’s disposal process by helping to break down the accumulated proteins, keeping cells healthier and clutter-free. Increasing MANF levels also activates a natural clean-up system within cells, helping them function better for longer.
“Although our research focused on worms, the findings uncover universal processes. MANF is present in all animals, including humans. We are learning fundamental and mechanistic details that could then be tested in higher systems,” said Shane Taylor, now a post-doctoral fellow at the University of British Columbia.
To develop MANF as a potential therapy, researchers want to understand what other players MANF interacts with. “Discovering MANF’s role in cellular homeostasis suggests that it could be used to develop treatments for diseases that affect the brain and other parts of the body by targeting cellular processes, clearing out these toxic clumps in cells and maintaining their health,” said Gupta.
Health
LONDON: Indian-Origin Teen In UK Gets “Life-Changing” Cancer Treatment
LONDON: Yuvan Thakkar, an Indian-origin teenager diagnosed with cancer, says he is now able to enjoy the things he loves after life-changing treatment thanks to a fund set up by the UK’s state-funded National Health Service to make innovative therapies accessible to thousands of patients.
According to NHS England, 16-year-old Mr Thakkar from Watford near London was the first child in the UK to benefit from a pioneering CAR T therapy called tisagenlecleucel (Kymriah) thanks to its Cancer Drugs Fund (CDF).
It comes as the National Health Service (NHS) marks a milestone this weekend of 100,000 patients benefitting from early access to the latest and most innovative treatments with the help of CDF. The undisclosed cost of such treatments is covered by the fund.
“My life has changed so much since I received the CAR T therapy,” said Mr Thakkar, who thanked Great Ormond Street Hospital (GOSH) in London for the “incredible” care he received.
“I remember I had to take so many trips to hospital and had long periods out of school… They have helped me recover to a state where I am able to enjoy so many things I love doing, such as playing snooker or pool, meeting friends and family, and going on wonderful holidays. It’s hard to imagine how things would have been if the treatment wasn’t available,” he said.
Mr Thakkar, diagnosed with a form of leukaemia aged six, received a treatment which modifies a person’s immune cells to recognise and attack cancer cells.
His treatment began in 2019, when he was 11 years old after he relapsed following other treatments such as chemotherapy and a bone marrow transplant. His mother Sapna said the family had received a “second chance” at life since the success of the treatment. Without the fast-track access available through the CDF, the 45-year-old said there may have been no other way for her son to receive the life-saving treatment.
“It felt like our prayers were finally answered. We still feel so grateful for this chance that’s been given to us and not a single day passes by when we haven’t felt thankful for all the doctors and nurses that have helped us through this long and difficult journey,” said Sapna Thakkar.
The CDF, which opened in its current form in July 2016, is used by NHS England to provide fast-tracked access for patients to all new cancer treatments approved by the National Institute for Health and Care Excellence (NICE), in addition to gathering further evidence of long-term effectiveness for promising drugs. It allows faster access to more than 100 drugs to help improve, extend or – in some cases – save their lives.
“Treating 100,000 cancer patients in England with innovative treatments through the Cancer Drugs Fund is a fantastic milestone for the health service to reach, and testament to the hard work of oncologists and their teams across the country,” said Professor Sir Stephen Powis, NHS national medical director.
“This vital fund is helping ensure patients get access to the most promising drugs far quicker than would otherwise be the case, helping people with cancer like Yuvan receive a life-changing intervention that sets a path for a longer, healthier life spent with family and friends,” he said.
The fund benefits people with common cancers, such as breast, lung, colorectal and prostate, as well as those with less common cancers, such as ovarian, cervical, kidney, skin, myeloma, lymphoma and leukaemia, and rare cancers, including thyroid and biliary tract.
The current CDF budget of GBP 340 million is 70 per cent more than the previous CDF and is used alongside NHS England’s Innovative Medicines Fund of GBP 340 million, which the health service said means a total of GBP 680 million is ringfenced for fast-tracking new medicines.
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