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Genetic Discrimination Is Coming for Us All

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Tuesday, November 12, 2024

The news came four years ago, at the end of a casual phone call. Bill’s family had always thought it was a freak coincidence that his father and grandfather both had ALS. But at the end of a catch-up, Bill’s brother revealed that he had a diagnosis too. The familial trend, it turned out, was linked to a genetic mutation. That meant Bill might also be at risk for the disease.An ALS specialist ordered Bill a DNA test. While he waited for results, he applied for long-term-care insurance. If he ever developed ALS, Bill told me, he wanted to ensure that the care he would need as his nerve cells died and muscles atrophied wouldn’t strain the family finances. When Bill found out he had the mutation, he shared the news with his insurance agent, who dealt him another blow: “I don’t expect you to be approved,” he remembers her saying.Bill doesn’t have ALS. He’s a healthy 60-year-old man who spends his weekends building his dream home by hand. A recent study of mutations like his suggests that his genetics increase his chances of developing ALS by about 25 percent, on average. Most ALS cases aren’t genetic at all. And yet, Bill felt like he was being treated as if he was already sick. (Bill asked to be identified by his first name only, because he hasn’t disclosed his situation to his employer and worried about facing blowback at work too.)What happened to Bill, and to dozens of other people whose experiences have been documented by disease advocates and on social media, is perfectly legal. Gaps in the United States’ genetic-nondiscrimination law mean that life, long-term-care, and disability insurers can obligate their customers to disclose genetic risk factors for disease and deny them coverage (or hike prices) based on the resulting information. It doesn’t matter whether those customers found out about their mutations from a doctor-ordered test or a 23andMe kit.  For decades, researchers have feared that people might be targeted over their DNA, but they weren’t sure how often it was happening. Now at least a handful of Americans are experiencing what they argue is a form of discrimination. And as more people get their genomes sequenced—and researchers learn to glean even more information from the results—a growing number of people may find themselves similarly targeted.When scientists were mapping the immense complexity of the human genome around the turn of the 21st century, many thought that most diseases would eventually be traced to individual genes. Consequently, researchers worried that people might, for example, get fired because of their genetics; around the same time, a federal research lab was sued by its employees for conducting genetic tests for sickle-cell disease on prospective hires without their explicit consent. In 2008, the Genetic Information Nondiscrimination Act (GINA) was signed into law, ensuring that employers couldn’t decide to hire or fire you, and health insurers couldn’t decide whether to issue a policy, based on DNA. But lawmakers carved out a host of exceptions. Insurers offering life, long-term-care, or disability insurance could take DNA into account. Too many high-risk people in an insurance pool, they argued, could raise prices for everyone. Those exceptions are why an insurer was able to deny Bill a long-term-care policy.[Read: The loopholes in the law prohibiting genetic discrimination]Cases like Bill’s are exactly what critics of the consumer-genetic-testing industry feared when millions of people began spitting into test tubes. These cases have never been tallied up or well documented. But I found plenty of examples by canvassing disease-advocacy organizations and social-media communities for ALS, breast cancer, and Huntington’s disease. Lisa Schlager, the vice president of public policy at the hereditary-cancer advocacy group FORCE, told me she is collecting accounts of discrimination in life, long-term-care, and disability insurance to assess the extent of the problem; so far, she has about 40. A man Schlager connected me with, whose genetic condition, Lynch syndrome, increases the risk for several cancers, had his life-insurance premium increased and coverage decreased; several other providers denied him a policy altogether. Kelly Kashmer, a 42-year-old South Carolina resident, told me she was denied life insurance in 2013 after learning that she had a harmful version of the BRCA2 gene. One woman I found via Reddit told me she had never tested her own DNA, but showed me documents that demonstrate she was still denied policies—because, she said, her mom had a concerning gene. (Some of the people I spoke with, like Bill, requested not to be identified in order to protect their medical privacy.)Studies have shown that people seek out additional insurance when they have increased genetic odds of becoming ill or dying. “Life insurers carefully evaluate each applicant’s health, determining premiums and coverage based on life expectancy,” Jan Graeber, a senior health actuary for the American Council of Life Insurers, said in a statement. “This process ensures fairness for both current and future policyholders while supporting the company’s long-term financial stability.” But it also means people might avoid seeking out potentially lifesaving health information. Research has consistently found that concerns about discrimination are one of the most cited reasons that people avoid taking DNA tests.For some genetically linked diseases, such as ALS and Huntington’s disease, knowing you have a harmful mutation does not enable you to prevent the potential onset of disease. Sometimes, though, knowing about a mutation can decrease odds of severe illness or death. BRCA mutations, for example, give someone as much as an 85 percent chance of developing breast cancer, but evidence shows that testing women for the mutations has helped reduce the rate of cancer deaths by encouraging screenings and prophylactic surgeries that could catch or prevent disease. Kashmer told me that her first screening after she discovered her BRCA2 mutation revealed that she already had breast cancer; had she not sought a genetic test, she may have gotten a policy, but would have been a much worse bet for the insurer. She’s now been cancer-free for 11 years, but she said she hasn’t bothered to apply for a policy again.[Read: Remember that DNA you gave 23andMe?]Even employers, which must adhere to GINA, might soon be able to hire or fire based on certain genetic risk factors. Laura Hercher, a genetic counselor and director of research at the Sarah Lawrence College Human Genetics Program, told me that some researchers are now arguing that having two copies of the APOE4 mutation, which gives people about a 60 percent chance of developing Alzheimer’s, is equivalent to a Stage Zero of the disease. If having a gene is considered equivalent to a diagnosis, do GINA’s protections still apply? The Affordable Care Act prevents health insurers from discriminating based on preexisting conditions, but not employers and other types of insurers. (The ACA may change dramatically under the coming Trump presidency anyway.) And the Americans With Disabilities Act might not apply to the gray area between what might be viewed as an early manifestation of a disease and the stage when it’s considered a disability. FORCE and other advocacy groups—including the ALS Association and the Michael J. Fox Foundation—as well as members of the National Society of Genetic Counselors, are working in a few states to pass laws that close gaps left by GINA, as Florida did in 2020, but so far they have been mostly unsuccessful.Genetic testing has only just become common enough in the U.S. that insurers might bother asking about it, Hercher said. Recently, groups like Schlager’s have been hearing more and more anecdotes. “People are so worried about genetic discrimination that they are failing to sign up for research studies or declining medically recommended care because of the concerns of what could happen to their insurance,” Anya Prince, a professor at the University of Iowa College of Law, told me. Carolyn Applegate, a genetic counselor in Maryland, told me that when patients come to her worried about a hereditary disease, she typically advises them to line up all the extra coverage they might need first—then hand over their DNA to a lab.So far, these unintended consequences of genetic testing seem to be manifesting for people with risk for rare diseases linked to single genes, which, combined, affect about 6 percent of the global population, according to one estimate. But the leading killers—heart disease, diabetes, and the like—are influenced by a yet unknown number of genes, along with lifestyle and environmental factors, such as diet, stress, and air quality. Researchers have tried to make sense of this complex interplay of genes through polygenic risk scores, which use statistical modeling to predict that someone has, say, a slightly elevated chance of developing Alzeheimer’s. Many experts think these scores have limited predictive power, but “in the future, genetic tests will be even more predictive and even more helpful and even more out there,” Prince said. Already, if you look deep enough, almost everyone’s genome registers some risk.[Read: What happens when you’re convinced you have bad genes]In aggregate, such information can be valuable to companies, Nicholas Papageorge, a professor of economics at Johns Hopkins University, told me. Insurers want to sell policies at as high a price as possible while also reducing their exposure; knowing even a little bit more about someone’s odds of one day developing a debilitating or deadly disease might help one company win out over the competition. As long as the predictions embedded in polygenic risk scores come true at least a small percentage of the time, they could help insurers make more targeted decisions about who to cover and what to charge them. As we learn more about what genes mean for everyone’s health, insurance companies could use that information to dictate coverage for ever more people.Bill still doesn’t know whether he will ever develop ALS. The average age of onset is 40 to 60, but many people don’t show symptoms until well into their 70s. Without long-term-care insurance, Bill might not be able to afford full-time nursing care if he someday needs it. People who do develop ALS become unable to walk or talk or chew as the disease progresses. “Moving people to the bathroom, changing the sheets, changing the bedpans,” Bill said—“I dread the thought of burdening my wife with all of those things.”Cases like Bill’s could soon become more common. Because scientists’ understanding of the human genome is still evolving, no one can predict all of the potential consequences of decoding it. As more information is mined from the genome, interest in its secrets is sure to grow beyond risk-averse insurers. If consumer-facing DNA-testing companies such as 23andMe change their long-standing privacy policies, go bankrupt, or are sold to unscrupulous buyers, more companies could have access to individuals’ genetic risk profiles too. (23andMe told me that it does not share customer data with insurance companies and its CEO has said she is not currently open to third-party acquisition offers.) Papageorge told me he could imagine, say, scammers targeting people at risk for Alzheimer’s, just as they often target older people who may fall for a ploy out of confusion. All of us have glitches somewhere in our genome—the question is who will take advantage of that information.

Insurers are refusing to cover Americans whose DNA reveals health risks. It’s perfectly legal.

The news came four years ago, at the end of a casual phone call. Bill’s family had always thought it was a freak coincidence that his father and grandfather both had ALS. But at the end of a catch-up, Bill’s brother revealed that he had a diagnosis too. The familial trend, it turned out, was linked to a genetic mutation. That meant Bill might also be at risk for the disease.

An ALS specialist ordered Bill a DNA test. While he waited for results, he applied for long-term-care insurance. If he ever developed ALS, Bill told me, he wanted to ensure that the care he would need as his nerve cells died and muscles atrophied wouldn’t strain the family finances. When Bill found out he had the mutation, he shared the news with his insurance agent, who dealt him another blow: “I don’t expect you to be approved,” he remembers her saying.

Bill doesn’t have ALS. He’s a healthy 60-year-old man who spends his weekends building his dream home by hand. A recent study of mutations like his suggests that his genetics increase his chances of developing ALS by about 25 percent, on average. Most ALS cases aren’t genetic at all. And yet, Bill felt like he was being treated as if he was already sick. (Bill asked to be identified by his first name only, because he hasn’t disclosed his situation to his employer and worried about facing blowback at work too.)

What happened to Bill, and to dozens of other people whose experiences have been documented by disease advocates and on social media, is perfectly legal. Gaps in the United States’ genetic-nondiscrimination law mean that life, long-term-care, and disability insurers can obligate their customers to disclose genetic risk factors for disease and deny them coverage (or hike prices) based on the resulting information. It doesn’t matter whether those customers found out about their mutations from a doctor-ordered test or a 23andMe kit.  

For decades, researchers have feared that people might be targeted over their DNA, but they weren’t sure how often it was happening. Now at least a handful of Americans are experiencing what they argue is a form of discrimination. And as more people get their genomes sequenced—and researchers learn to glean even more information from the results—a growing number of people may find themselves similarly targeted.

When scientists were mapping the immense complexity of the human genome around the turn of the 21st century, many thought that most diseases would eventually be traced to individual genes. Consequently, researchers worried that people might, for example, get fired because of their genetics; around the same time, a federal research lab was sued by its employees for conducting genetic tests for sickle-cell disease on prospective hires without their explicit consent. In 2008, the Genetic Information Nondiscrimination Act (GINA) was signed into law, ensuring that employers couldn’t decide to hire or fire you, and health insurers couldn’t decide whether to issue a policy, based on DNA. But lawmakers carved out a host of exceptions. Insurers offering life, long-term-care, or disability insurance could take DNA into account. Too many high-risk people in an insurance pool, they argued, could raise prices for everyone. Those exceptions are why an insurer was able to deny Bill a long-term-care policy.

[Read: The loopholes in the law prohibiting genetic discrimination]

Cases like Bill’s are exactly what critics of the consumer-genetic-testing industry feared when millions of people began spitting into test tubes. These cases have never been tallied up or well documented. But I found plenty of examples by canvassing disease-advocacy organizations and social-media communities for ALS, breast cancer, and Huntington’s disease. Lisa Schlager, the vice president of public policy at the hereditary-cancer advocacy group FORCE, told me she is collecting accounts of discrimination in life, long-term-care, and disability insurance to assess the extent of the problem; so far, she has about 40. A man Schlager connected me with, whose genetic condition, Lynch syndrome, increases the risk for several cancers, had his life-insurance premium increased and coverage decreased; several other providers denied him a policy altogether. Kelly Kashmer, a 42-year-old South Carolina resident, told me she was denied life insurance in 2013 after learning that she had a harmful version of the BRCA2 gene. One woman I found via Reddit told me she had never tested her own DNA, but showed me documents that demonstrate she was still denied policies—because, she said, her mom had a concerning gene. (Some of the people I spoke with, like Bill, requested not to be identified in order to protect their medical privacy.)

Studies have shown that people seek out additional insurance when they have increased genetic odds of becoming ill or dying. “Life insurers carefully evaluate each applicant’s health, determining premiums and coverage based on life expectancy,” Jan Graeber, a senior health actuary for the American Council of Life Insurers, said in a statement. “This process ensures fairness for both current and future policyholders while supporting the company’s long-term financial stability.” But it also means people might avoid seeking out potentially lifesaving health information. Research has consistently found that concerns about discrimination are one of the most cited reasons that people avoid taking DNA tests.

For some genetically linked diseases, such as ALS and Huntington’s disease, knowing you have a harmful mutation does not enable you to prevent the potential onset of disease. Sometimes, though, knowing about a mutation can decrease odds of severe illness or death. BRCA mutations, for example, give someone as much as an 85 percent chance of developing breast cancer, but evidence shows that testing women for the mutations has helped reduce the rate of cancer deaths by encouraging screenings and prophylactic surgeries that could catch or prevent disease. Kashmer told me that her first screening after she discovered her BRCA2 mutation revealed that she already had breast cancer; had she not sought a genetic test, she may have gotten a policy, but would have been a much worse bet for the insurer. She’s now been cancer-free for 11 years, but she said she hasn’t bothered to apply for a policy again.

[Read: Remember that DNA you gave 23andMe?]

Even employers, which must adhere to GINA, might soon be able to hire or fire based on certain genetic risk factors. Laura Hercher, a genetic counselor and director of research at the Sarah Lawrence College Human Genetics Program, told me that some researchers are now arguing that having two copies of the APOE4 mutation, which gives people about a 60 percent chance of developing Alzheimer’s, is equivalent to a Stage Zero of the disease. If having a gene is considered equivalent to a diagnosis, do GINA’s protections still apply? The Affordable Care Act prevents health insurers from discriminating based on preexisting conditions, but not employers and other types of insurers. (The ACA may change dramatically under the coming Trump presidency anyway.) And the Americans With Disabilities Act might not apply to the gray area between what might be viewed as an early manifestation of a disease and the stage when it’s considered a disability. FORCE and other advocacy groups—including the ALS Association and the Michael J. Fox Foundation—as well as members of the National Society of Genetic Counselors, are working in a few states to pass laws that close gaps left by GINA, as Florida did in 2020, but so far they have been mostly unsuccessful.

Genetic testing has only just become common enough in the U.S. that insurers might bother asking about it, Hercher said. Recently, groups like Schlager’s have been hearing more and more anecdotes. “People are so worried about genetic discrimination that they are failing to sign up for research studies or declining medically recommended care because of the concerns of what could happen to their insurance,” Anya Prince, a professor at the University of Iowa College of Law, told me. Carolyn Applegate, a genetic counselor in Maryland, told me that when patients come to her worried about a hereditary disease, she typically advises them to line up all the extra coverage they might need first—then hand over their DNA to a lab.

So far, these unintended consequences of genetic testing seem to be manifesting for people with risk for rare diseases linked to single genes, which, combined, affect about 6 percent of the global population, according to one estimate. But the leading killers—heart disease, diabetes, and the like—are influenced by a yet unknown number of genes, along with lifestyle and environmental factors, such as diet, stress, and air quality. Researchers have tried to make sense of this complex interplay of genes through polygenic risk scores, which use statistical modeling to predict that someone has, say, a slightly elevated chance of developing Alzeheimer’s. Many experts think these scores have limited predictive power, but “in the future, genetic tests will be even more predictive and even more helpful and even more out there,” Prince said. Already, if you look deep enough, almost everyone’s genome registers some risk.

[Read: What happens when you’re convinced you have bad genes]

In aggregate, such information can be valuable to companies, Nicholas Papageorge, a professor of economics at Johns Hopkins University, told me. Insurers want to sell policies at as high a price as possible while also reducing their exposure; knowing even a little bit more about someone’s odds of one day developing a debilitating or deadly disease might help one company win out over the competition. As long as the predictions embedded in polygenic risk scores come true at least a small percentage of the time, they could help insurers make more targeted decisions about who to cover and what to charge them. As we learn more about what genes mean for everyone’s health, insurance companies could use that information to dictate coverage for ever more people.

Bill still doesn’t know whether he will ever develop ALS. The average age of onset is 40 to 60, but many people don’t show symptoms until well into their 70s. Without long-term-care insurance, Bill might not be able to afford full-time nursing care if he someday needs it. People who do develop ALS become unable to walk or talk or chew as the disease progresses. “Moving people to the bathroom, changing the sheets, changing the bedpans,” Bill said—“I dread the thought of burdening my wife with all of those things.”

Cases like Bill’s could soon become more common. Because scientists’ understanding of the human genome is still evolving, no one can predict all of the potential consequences of decoding it. As more information is mined from the genome, interest in its secrets is sure to grow beyond risk-averse insurers. If consumer-facing DNA-testing companies such as 23andMe change their long-standing privacy policies, go bankrupt, or are sold to unscrupulous buyers, more companies could have access to individuals’ genetic risk profiles too. (23andMe told me that it does not share customer data with insurance companies and its CEO has said she is not currently open to third-party acquisition offers.) Papageorge told me he could imagine, say, scammers targeting people at risk for Alzheimer’s, just as they often target older people who may fall for a ploy out of confusion. All of us have glitches somewhere in our genome—the question is who will take advantage of that information.

Read the full story here.
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Living Near Polluted Missouri Creek as a Child Tied to Later Cancer Risk

By I. Edwards HealthDay ReporterTHURSDAY, July 17, 2025 (HealthDay News) — Folks who grew up near a polluted Missouri creek during the 1940s...

THURSDAY, July 17, 2025 (HealthDay News) — Folks who grew up near a polluted Missouri creek during the 1940s through 1960s may have higher odds for cancer now, new research shows.The study focused on Coldwater Creek in St. Louis County. The area was contaminated with radioactive waste from the U.S. government’s atomic bomb program during World War II.Back then, uranium was processed in St. Louis and nuclear waste was stored near the city’s airport. That waste leaked into Coldwater Creek, which runs through several residential neighborhoods.Researchers found that people who lived within one kilometer (0.62 miles) of the creek as kids had an 85% higher risk of developing certain cancers later in life compared to those who lived more than 20 kilometers (12.4 miles) away.Those cancers include leukemia, thyroid cancer and breast cancer, which are known to be linked to radiation exposure.“The closer the childhood residence got to Coldwater Creek, the risk of cancer went up, and pretty dramatically," lead researcher Marc Weisskopf, a professor of epidemiology at Harvard T.H. Chan School of Public Health, told The Wall Street Journal.For the study, Weisskopf’s team surveyed more than 4,200 adults who lived in the St. Louis area as children between 1958 and 1970.These people had donated their baby teeth years ago for radiation research. The new survey asked about cancer and other health issues.About 1 in 4 participants said they had been diagnosed with cancer. Risk dropped the farther someone lived from the creek as a child.Outside experts who reviewed the findings described them as concerning.“It emphasizes the importance of appreciating that radioactive waste is carcinogenic, particularly to children, and that we have to ensure that we have to clean up any remaining waste that’s out there,” Dr. Rebecca Smith-Bindman, a radiation risk expert at the University of California, San Francisco, told The Journal.In 2024, the U.S. Army Corps of Engineers began placing warning signs along parts of the creek that still have radioactive waste, The Journal reported.The U.S. Agency for Toxic Substances and Disease Registry reported in 2019 that contamination have raised the risk of leukemia and lung and bone cancer. Later exposures, starting in the 2000s, were linked to a slight increase in lung cancer for those who lived nearby.But the agency said it’s hard to link any one person’s cancer directly to radiation. Genetics, lifestyle and other factors could also play a role.In this study, radiation exposure wasn’t directly measured. Cancer cases were also self-reported, not confirmed by medical records. Weisskopf plans to measure radiation levels using the stored baby teeth in future research.Radiation exposure has long been tied to cancer, but this study is among the first to look at lower, long-term environmental exposure in the U.S., not just high levels from nuclear disasters or bombings."Radiation, when it’s given unnecessarily, only causes risk," Dr. Howard Sandler, chair of radiation oncology at Cedars-Sinai in Los Angeles, told The Journal.SOURCE: The Wall Street Journal, July 16, 2025Copyright © 2025 HealthDay. All rights reserved.

Disposable Vapes Release Toxic Metals, Lab Study Says

By Dennis Thompson HealthDay ReporterFRIDAY, July 11, 2025 (HealthDay News) — People using cheap disposable vape devices are likely inhaling high...

By Dennis Thompson HealthDay ReporterFRIDAY, July 11, 2025 (HealthDay News) — People using cheap disposable vape devices are likely inhaling high levels of toxic metals with every puff, a recent study says.After a few hundred puffs, some disposable vapes start releasing levels of toxic metals higher than found in either last-generation refillable e-cigarettes or traditional tobacco smokes, researchers reported in the journal ACS Central Science.These metals can increase a person’s risk of cancer, lung disease and nerve damage, researchers said.“Our study highlights the hidden risk of these new and popular disposable electronic cigarettes — with hazardous levels of neurotoxic lead and carcinogenic nickel and antimony — which stresses the need for urgency in enforcement,” senior researcher Brett Poulin, an assistant professor of environmental toxicology at the University of California-Davis, said in a news release.Earlier studies found that the heating elements of refillable vapes could release metals like chromium and nickel into the vapor people breathe.For this study, researchers analyzed seven disposable devices from three well-known vape brands: ELF Bars, Flum Pebbles and Esco Bar.Before they were even used, some of the devices had surprisingly high levels of lead and antimony, researchers reported. The lead appears to have come from leaded copper alloys used in the devices, which leach into the e-liquid.The team then activated the disposable vapes, creating between 500 and 1,500 puffs for each device, to see whether their heating elements would release more metals.Analysis of the vapor revealed that:Levels of metals like chromium, nickel and antimony increased as the number of puffs increased, while concentrations of zinc, copper and lead were elevated at the start. Most of the tested disposables released higher amounts of metals than older refillable vapes. One disposable released more lead during a day’s use than one would get from nearly 20 packs of tobacco cigarettes. Nickel in three devices and antimony in two devices exceeded cancer risk limits. Four devices had nickel and lead emissions that surpassed health risk thresholds for diseases other than cancer. These results reflect only three of the nearly 100 disposable vape brands now available on store shelves, researchers noted.“Coupling the high element exposures and health risks associated with these devices and their prevalent use among the underage population, there is an urgent need for regulators to investigate this issue further and exercise regulatory enforcement accordingly,” researchers wrote.SOURCES: American Chemical Society, news release, June 20, 2025; ACS Central Science, June 25, 2025Copyright © 2025 HealthDay. All rights reserved.

Trying to Quit Smoking? These Expert-Backed Tips Can Help

By David Hill, MD, Chair, Board of Directors, American Lung Association HealthDay ReporterTHURSDAY, July 10, 2025 (HealthDay News) — According to...

THURSDAY, July 10, 2025 (HealthDay News) — According to the U.S. Centers for Disease Control and Prevention (CDC), in 2022, the majority of the 28.8 million U.S. adults who smoked cigarettes wanted to quit; approximately half had tried to quit, but fewer than 10% were successful.Many folks say quitting smoking was the hardest thing they have ever done. This includes people who have climbed mountains, corporate ladders, tackled childbirth and raised families.Successfully overcoming tobacco addiction is a process, and it takes time. It can’t be done at once. Individuals taught themselves how to smoke, vape or chew tobacco products and practiced for so long that the behavior became as automatic as breathing, eating or sleeping.Quitting, then, is a process of overcoming addiction and learned behaviors. Individuals must learn to manage nicotine addiction, unlearn their automatic behavior of tobacco use, and replace it with healthy new alternatives.Because tobacco dependence is a chronic relapsing condition, Freedom From Smoking® identifies quitting tobacco use and maintaining abstinence as a process in which a person may cycle through multiple periods of relapse and remission before experiencing long-term lifestyle and behavior change.The CDC suggests that it takes eight to 11 attempts before quitting permanently.It’s essential to understand three challenges associated with quitting and create a plan to address each with proven-effective strategies:1. Psychological Link of Nicotine Addiction Over time, using tobacco products becomes an automatic behavior that needs to be unlearned.  After quitting, emotions can overwhelm a person.  Grief can also play an important role in the quitting process.  Create support systems through counseling classes, and among family, friends and co-workers. Mark a calendar for every day you are tobacco-free and reward yourself for days you avoid use. Use positive self-talk when cravings arise, such as “the urge will pass whether I smoke or not” or “smoking is not an option for me.”2. Sociocultural Link of Nicotine AddictionCertain activities and environmental cues can trigger the urge to smoke. As people mature, social factors or cues play a role in continuing use.  People who use tobacco may be reluctant to give up those connections or routines.  Identify your triggers and use replacements such as cinnamon sticks, doodling on a notepad or finding another activity to keep your hands busy. Create change and break routine by using the 3 A’s — AVOID (the situation), ALTER (the situation) or ALTERNATIVE (substitute something else). Keep a quit kit/survival kit with you at all times with items you can use to replace tobacco product use when the urge comes.3. Biological (Physical) Link of Nicotine AddictionAddiction occurs when a substance — like nicotine, alcohol or cocaine — enters the brain and activates the brain’s receptors for that substance, producing pleasure.  When a person quits, the brain’s nicotine receptors activate, creating cravings and withdrawal symptoms.  Over time, the receptors become inactive, and the withdrawal symptoms and urges to use fade away. Use cessation medications approved by the U.S. Food and Drug Administration (prescription or over-the-counter) in the proper doses for the full time period recommended by a clinician. Do not stop treatment early. Exercise alternative ways to release dopamine such as physical activity or listening to music.  Use stress management techniques, including deep breathing and relaxation exercises, daily if possible.Nearly 2 in 3 adults who have ever smoked cigarettes have successfully quit, according to the CDC You can, too! To learn more about strategies for countering the challenges associated with the three-link chain of nicotine addiction, visit Quit Smoking & Vaping | American Lung Association.Dr. David Hill is a member of the Lung Association's National Board of Directors and is the immediate past chair of the Northeast Regional Board of the American Lung Association. He serves on the Leadership Board of the American Lung Association in Connecticut and is a former chair of that board. He is a practicing pulmonary and critical care physician with Waterbury Pulmonary Associates and serves as their director of clinical research. He is an assistant clinical professor of medicine at the Yale University School of Medicine, an assistant clinical professor at the Frank Netter School of Medicine at Quinnipiac University, and a clinical instructor at the University of Connecticut School of Medicine.Copyright © 2025 HealthDay. All rights reserved.

Lead Exposure Can Harm Kids' Memory, Study Says

By Dennis Thompson HealthDay ReporterTHURSDAY, July 10, 2025 (HealthDay News) — Even low levels of lead exposure can harm kids' working memory,...

By Dennis Thompson HealthDay ReporterTHURSDAY, July 10, 2025 (HealthDay News) — Even low levels of lead exposure can harm kids' working memory, potentially affecting their education and development, according to a new study.Exposure to lead in the womb or during early childhood appears to increase kids' risk of memory decay, accelerating the rate at which they forget information, researchers reported July 9 in the journal Science Advances.“There may be no more important a trait than the ability to form memories. Memories define who we are and how we learn,” said senior researcher Dr. Robert Wright, chair of environmental medicine at the Icahn School of Medicine at Mount Sinai in New York City.“This paper breaks new ground by showing how environmental chemicals can interfere with the rate of memory formation,” Wright said in a news release.For the study, researchers took blood lead measurements from the mothers of 576 children in Mexico during the second and third trimester of pregnancy. Later, the team took samples directly from the kids themselves, at ages 4 to 6.Between 6 and 8 years of age, the kids took a test called the delayed matching-to-sample task, or DMST, to measure their rate of forgetting.In the test, kids had to remember a simple shape for up to 32 seconds after it had been briefly shown to them, and then choose it from three offered options.The test lasted for 15 minutes, with correct responses rewarding the child with tokens that could be exchanged for a toy at the end of the experiment.“Children with higher levels of blood lead forgot the test stimulus faster than those with low blood lead levels,” Wright said.Researchers noted that the Mexican children in the study had higher median blood lead levels than those typically found in U.S. kids 6 to 10 years old – 1.7 Ug/dL versus 0.5 Ug/dL. (Median means half were higher, half were lower.)Children in Mexico are exposed to lead through commonly used lead-glazed ceramics used to cook, store and serve food, researchers said.However, the Mexican kids’ blood lead levels were still lower than the 3.5 Ug/dL level used by the U.S. Centers for Disease Control and Prevention to identify kids in the United States with more lead exposure than others, researchers added.“In the U.S., the reduction of environmental exposures to lead, such as lead-based paint in homes, lead pipes, and lead in foods such as spices, is still of continued importance as even low levels of lead can have detrimental effects on children’s cognitive function and development,” researchers wrote in their paper.This study also shows that the DMST test can be used to help test the effect of other environmental hazards on kids’ memory, researchers said.“Children are exposed to many environmental chemicals, and this model provides a validated method to further assess the effect of additional environmental exposures, such as heavy metals, air pollution, or endocrine disruptors, on children’s working memory,” co-lead researcher Katherine Svensson, a postdoctoral fellow in environmental medicine at the Icahn School of Medicine at Mount Sinai, said in a news release.SOURCES: Mount Sinai, news release, July 9, 2025; Science Advances, July 9, 2025Copyright © 2025 HealthDay. All rights reserved.

Nearly Half of Americans Still Live With High Levels of Air Pollution, Posing Serious Health Risks, Report Finds

The most recent State of the Air report by the American Lung Association found that more than 150 million Americans breathe air with unhealthy levels of ozone or particle pollution

Nearly Half of Americans Still Live With High Levels of Air Pollution, Posing Serious Health Risks, Report Finds The most recent State of the Air report by the American Lung Association found that more than 150 million Americans breathe air with unhealthy levels of ozone or particle pollution Lillian Ali - Staff Contributor April 25, 2025 12:50 p.m. For 25 of the 26 years the American Lung Association has reported State of the Air, Los Angeles—pictured here in smog—has been declared the city with the worst ozone pollution in the United States. David Iliff via Wikimedia Commons under CC BY-SA 3.0 Since 2000, the American Lung Association has released an annual State of the Air report analyzing air quality data across the United States. This year’s report, released on Wednesday, found the highest number of people exposed to unhealthy levels of air pollution in a decade. According to the findings, 156 million Americans—or 46 percent of the U.S. population—live with levels of particle or ozone pollution that received a failing grade. “Both these types of pollution cause people to die,” Mary Rice, a pulmonologist at Harvard University, tells NPR’s Alejandra Borunda. “They shorten life expectancy and drive increases in asthma rates.” Particle pollution, also called soot pollution, is made up of minuscule solid and liquid particles that hang in the air. They’re often emitted by fuel combustion, like diesel- and gasoline-powered cars or the burning of wood. Ozone pollution occurs when polluting gases are hit by sunlight, leading to a reaction that forms ozone smog. Breathing in ozone can irritate your lungs, causing shortness of breath, coughing or asthma attacks. The 2025 State of the Air report, which analyzed air quality data from 2021 to 2023, found 25 million more people breathing polluted air compared to the 2024 report. The authors link this rise to climate change. “There’s definitely a worsening trend that’s driven largely by climate change,” Katherine Pruitt, the lead author of the report and national senior director for policy at the American Lung Association, tells USA Today’s Ignacio Calderon. “Every year seems to be a bit hotter globally, resulting in more extreme weather events, more droughts, more extreme heat and more wildfires.” Those wildfires produce the sooty particles that contribute to particulate pollution, while extreme heat creates more favorable conditions for ozone formation, producing smog. While climate change is contributing to heavy air pollution, it used to be much worse. Smog has covered cities like Los Angeles since the early 20th century. At one point, these “hellish clouds” of smog were so thick that, in the middle of World War II, residents thought the city was under attack. The Optimist Club of Highland Park, a neighborhood in northeast Los Angleles, wore gas masks at a 1954 banquet to highlight air pollution in the city. Los Angeles Daily News via Wikimedia Commons under CC-BY 4.0 The passage of the Clean Air Act and the creation of the federal Environmental Protection Agency (EPA) in 1970 marked a turning point in air quality, empowering the government to regulate pollution and promote public health. Now, six key air pollutants have dropped by about 80 percent since the law’s passage, according to this year’s report. But some researchers see climate change as halting—or even reversing—this improvement. “Since the act passed, the air pollution has gone down overall,” Laura Kate Bender, an assistant vice president at the American Lung Association, tells CBS News’ Kiki Intarasuwan. “The challenge is that over the last few years, we’re starting to see it tick back up again, and that’s because of climate change, in part.” At the same time, federal action against climate change appears to be slowing. On March 12, EPA administrator Lee Zeldin announced significant rollbacks and re-evaluations, declaring it “the greatest day of deregulation our nation has seen.” Zeldin argued that his deregulation will drive “a dagger straight into the heart of the climate change religion.” Included in Zeldin’s push for deregulation is a re-evaluation of Biden-era air quality standards, including those for particulate pollution and greenhouse gases. The EPA provided a list of 31 regulations it plans to scale back or eliminate, including limits on air pollution, mercury emissions and vehicles. This week, the EPA sent termination notices to nearly 200 employees at the Office of Environmental Justice and External Civil Rights. “Unfortunately, we see that everything that makes our air quality better is at risk,” Kate Bender tells CBS News, citing the regulation rollbacks and cuts to staff and funding at the EPA. “If we see all those cuts become reality, it’s gonna have a real impact on people’s health by making the air they breathe dirtier.” Get the latest stories in your inbox every weekday.

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