All Sauce from Weekly Gravy:

Think of it as collateral damage: Millions of Americans say they have been harmed by a loved one’s drug or alcohol use. One in 3 adults who responded to a new nationwide survey said they had suffered “secondhand harm” from another person’s drinking. And more than 1 in 10 said they had been harmed by a loved one’s drug use.  That’s close to 160 million victims — 113 million hurt by loved one’s drinking and 46 million by their drug use, according to the survey published recently in the Journal of Studies on Alcohol and Drugs.  “There are more harms than people think,” said study co-author William Kerr, of the Alcohol Research Group at the Emeryville, Calif.-based Public Health Institute. “They affect families, relationships and communities.” He said it makes sense that risky drinking and drug use have far-reaching consequences, but researchers only began looking at the secondhand harms of alcohol in recent years. Less has been known about the damage done by a loved one’s drug use. The new study is based on a survey of 7,800 U.S. adults. They were questioned between September 2019 and April 2020, before the pandemic became a factor in Americans’ substance use. People were asked if they had been harmed in any of several ways due to someone else’s substance use.  In all, 34% of respondents said they…  read on >  read on >

People whose genes put them at high risk for dementia may be able to fight Mother Nature and win, new research out of Sweden suggests. The weapon: Working out on a regular basis to improve cardiorespiratory fitness, also known as CRF.  CRF is the capacity of the body’s circulatory and respiratory systems to supply oxygen to muscles — a capacity that declines as people age and lose muscle, starting in their 20s and accelerating over time.  By the time folks reach their 70s, CRF drops off more than 20% per decade. Low CRF is a strong predictor of early death from all causes and heart-related events such as strokes and heart attacks.  “Our study shows that higher CRF is associated with better cognitive function and decreased dementia risk,” the Swedish researchers concluded. “Moreover, high CRF may buffer the impact of genetic risk of all dementia by 35%.” For the study, a team led by Weili Xu, of the Aging Research Center at Karolinska Institute in Stockholm, looked at data on more than 61,200 people between the ages of 39 and 70. They were enrolled in the UK Biobank study between 2009 and 2010 and were followed for up to 12 years. At the start of the study, all were dementia-free. Each took a six-minute ride on a stationary bike to determine their CRF. They also…  read on >  read on >

A wearable patch the size of a postage stamp that can monitor blood pressure continuously could soon help people manage their hypertension. Researchers at the University of California, San Diego, who developed the wearable ultrasound patch report Nov. 20 in the journal Nature Biomedical Engineering that it has worked well in tests with more than 100 patients. Maintaining a normal blood pressure — 120/80 — helps prevent many illnesses, from heart disease and stroke to kidney problems, dementia and vision loss, so many patients with high blood pressure use a cuff-and-meter device to track their levels. “Traditional blood pressure measurements with a cuff, which are limited to providing one-time blood pressure values, can miss critical patterns,” said study co-author Sai Zhou, who recently received his doctorate degree from the University of California, San Diego’s Jacobs School of Engineering.  “Our wearable patch offers continuous stream of blood pressure waveform data, allowing it to reveal detailed trends in blood pressure fluctuations,” he added in a university news release. The soft, stretchy patch adheres to the skin and is worn on the forearm. An array of tiny transducers inside it send and receive ultrasound waves that track changes in the diameter of blood vessels. These changes are then converted into blood pressure values. Developers said the patch produces results comparable not only to those of a standard blood…  read on >  read on >

Having achy, painful joints isn’t just a physical woe: Coupled with depression, it could also degrade an older person’s brain function over time. That’s the conclusion of a study of almost 5,000 older Britons tracked for 12 years. People who had both chronic joint pain and depression tended to perform worse on cognitive tests, especially tests focused on memory skills. “Both pain and symptoms of depression act on areas of the brain [mainly the hippocampus] associated with cognitive processing,” explained Brazilian gerontology researcher and study lead author Patrícia Silva Tofani, of the Federal University of Sergipe. She has a theory as to how joint pain and depression might pose a double whammy to brain health. “There’s an overlap of information, causing the brain to become ‘congested’ and have to delegate some functions to process the pain response and the symptoms of depression,” she said in a university news release. “This would interfere with formation of memory and global cognitive performance. In the study, we saw that over the years, this overload leads to faster cognitive decline.” The findings were published recently in the journal Aging & Mental Health. The study was based on data from the English Longitudinal Study of Aging, and looked at data on 4,718 Britons aged 50 or older whose health was tracked for a dozen years. Among other things, they were queried…  read on >  read on >

A sprain on the soccer field. A tumble to the floor at home. Kids get injured, but as a parent, when’s the right time to bring them to a doctor or ER? Pediatric sports medicine and orthopedic physician Dr. Bianca Edison, of Children’s Hospital Los Angeles, offers up guidance for worried moms and dads. First of all, she said, don’t assume that childhood injuries are seldom severe: Edison pointed to U.S. Centers for Disease Control and Prevention statistics, showing that nearly half (45%) of playground injuries involve fractures, dislocations, concussions and other harms serious enough to need urgent medical attention. She broke down child injuries into four types: head injuries, mouth/tooth injuries, fractures and eye injuries. Head injuries A knock to the noggin isn’t an uncommon event for rambunctious kids. But certain symptoms may signal that more than a hug is needed to help your child. “They include severe crankiness above and beyond what the child normally displays, multiple vomiting episodes, slurred speech, different pupil sizes and a sudden change in the way the child walks,” according to Edison. “These symptoms are of significant concern and need immediate medical attention.” There are certain metrics that can also help, especially when it comes to head injuries linked to falls. If the child is less than 2 years old and falls more than 3 feet, or is…  read on >  read on >

Rates of postpartum depression have more than doubled in little over a decade among American women, a new analysis shows. While about 1 in every 10 new moms (9.4%) suffered postpartum depression in 2010, that number rose to almost 1 in every 5 (19%) by 2021, report a team from Kaiser Permanente Southern California. Why the steep rise? Better detection and reporting could be playing a big role, the researchers said. However, rising rates of obesity during pregnancy could also be a factor, since obesity has long known to be a risk factor for postpartum depression. Whatever the reasons, “the prevalence of postpartum depression is high and rising,” said a team led by Dr. Darios Getahun, a Kaiser researcher based in Pasadena, Calif. His team published its findings Nov. 20 in the journal JAMA Network Open. As defined by the researchers, postpartum depression is “a depressive disorder that occurs within 12 months following childbirth.” Like other forms of depression, symptoms include sadness, anxiety and lack of interest in activities that were once pleasurable. Mothers with postpartum depression may fail to bond with their infant, neglect breastfeeding and develop other illnesses. “In severe cases, postpartum depression can lead to suicide or infanticide,” Getahun’s team wrote in the report. In their new analysis, the researchers tracked rates of postpartum depression for more than 442,000 California pregnancies between…  read on >  read on >

Parents can’t monitor everything their kids watch online, but a set of new guidelines may help young people manage their own viewing habits. “Research consistently shows that video content, and the platforms that host it, have the potential to help or harm teens,” said Arthur Evans Jr., CEO of the American Psychological Association (APA).  “It is the shared responsibility of video platforms, content creators, parents, caregivers, educators, policymakers and the technology industry to create an environment where youth can learn and express themselves safely online,” he added in an APA news release. The association announced new recommendations to help parents, policymakers and tech companies give teens the power to manage their own viewing habits. They include steps that can be taken right away, as well as longer-range recommendations for Big Tech and policymakers. For educators: Teach teens to be choosy. Videos can help with homework, teach new skills or hobbies or provide insights into different experiences and cultures, APA points out, calling on schools to teach video literacy. The aim: “To expand [teens’] knowledge and abilities while resisting manipulative platform features designed to prolong their engagement and profit from their attention.” For creators: Modify features that can affect teens’ well-being. Platforms that recommend content to young people, switch between short videos and autoplay content to extend viewing time may lead to abnormal viewing habits and…  read on >  read on >

Drugs already taken by millions of diabetes patients appear to also help slash asthma attacks by up to 70%, new British research shows. The two drugs are metformin, one of the most widely used diabetes medications, and the GLP-1 class of medications that include Ozempic, Mounjaro and Saxenda. A study of nearly 13,000 people with diabetes and asthma found that metformin cut a patient’s odds for asthma attacks by 30%, while adding in a GLP-1 med reduced it by another 40%. The effects appeared to rely on more than just improved in blood sugar control or weight reduction, the authors said, and suggest that metformin and GLP-1s might work directly on airway function to ease asthma. All in all, the findings “suggest potential for repurposing anti-diabetic. drugs to much needed alternative treatments for asthma,” said a team led by Chloe Bloom. She’s a senior lecturer in respiratory epidemiology at Imperial College London. Her team published its findings Nov. 18 in JAMA Internal Medicine. As the researchers explained, there’s long been good reason to suspect that metformin might improve asthmatics’ respiratory health. The drug has anti-inflammatory effects, they said, and it also appears to reverse some of the changes in airways and the “hyper-responsiveness” of airways that asthma brings. The data on GLP-1s shows similar effects: The same cellular receptors that the drugs work on in…  read on >  read on >

Folks who stress-eat fatty foods like cookies, chips and ice cream might be able to protect their health with a nice cup of cocoa or green tea, a new study says. Drinking cocoa that’s high in healthy flavanols along with a fatty meal can counteract some of the impact of fats on the body, particularly the blood vessels, researchers found. “Flavanols are a type of compound that occur in different fruits, vegetables, tea and nuts including berries and unprocessed cocoa,” said lead investigator Rosalind Baynham, a research fellow with the University of Birmingham in the U.K. “Flavanols are known to have health benefits, particularly for regulating blood pressure and protecting cardiovascular health.” For the study, researchers asked young and healthy adults to eat two butter croissants, a slice and a half of cheddar cheese, and half a pint of whole milk for breakfast. The participants also were randomly assigned to drink cocoa either high or low in flavanols. The research team then subjected the participants to a stressful math test, and monitored their blood vessel function and heart activity. “This stress task induced significant increases in heart rate and blood pressure, similar to the stress you may encounter in daily life,” Baynham said in a news releaase. People who ate fatty foods with a low-flavanol drink had reduced blood vessel function when they were placed…  read on >  read on >

A dose of green may be just what school kids with anxiety, depression and other mental health issues need, new research shows. Canadian investigators found that a school program that let 10- to 12-year-olds spend a little time each week in nature paid dividends in improving kids’ mental well-being. “Nature-based programs may offer targeted benefits for children with higher levels of mental health vulnerabilities and potentially act as an equalizer of mental health among school-age children,” said study co-author Sylvana Côté, a professor of public health at the University of Montréal. Her team published its findings Nov. 15 in the journal JAMA Network Open. The new study included about a thousand Quebec kids in grades 5 and 6, enrolled in schools throughout the province. All of the schools were located within a mile of a park or green space, and the study took place in springtime. Over the three months of the study, kids were randomly selected to either stay in school per usual throughout the week or to spend two hours per week with teachers in a park or green space. Schoolwork was done in either environment: Even when outdoors, kids were taking part in regular classes in subjects such as math, languages or science. The children were also asked to engage in a short 10- to 15-minute activity that was focused on some…  read on >  read on >