Most American parents believe their teens spend too much time playing video games, but many underestimate the actual amount, a new survey shows. The poll of nearly 1,000 parents with at least one child aged 13 to 18 found that 86% said their teen spends too much time gaming. Among parents of daily gamers, 54% report their teen plays three or more hours a day, compared with 13% of teens who don’t play every day. Yet, only 13% of parents of daily gamers believe their teen spends more time gaming than other teens, and 78% believe their teen’s gaming is less than or about the same as their peers, according to the C.S. Mott Children’s Hospital National Poll on Children’s Health, from the University of Michigan. “Many parents of frequent gamers have a misconception that the amount of time their teenager spends playing video games is in line with their peers,” poll co-director and Mott pediatrician Dr. Gary Freed said in a university news release. Twice as many parents said their teen boy plays video games every day compared to parents of teen girls. Teen boys are also more likely to spend three or more hours gaming. Parents said gaming often gets in the way of other aspects of their teen’s life, such as family activities and interactions (46%), sleep (44%), homework (34%), friendships with…  read on >

“Food insecurity” — not having enough money to afford sufficient food — increases the risk of premature death, new research suggests. For the study, researchers analyzed data from more than 510,000 adults in Canada between 2005 and 2017. Over the study period, nearly 25,500 people died prematurely. The average life expectancy in Canada between 2008 and 2014 was 82, so deaths at or before that age were considered premature. The study found that, compared with adults who had access to enough food, those with food insecurity were 10% to 37% more likely to die early from any cause other than cancer. Rates of premature death from infectious-parasitic diseases, unintentional injuries and suicides were more than twice as high among those with severe food insecurity compared with others, according to the report. Fei Men, a postdoctoral fellow at the University of Toronto, led the study, which was published Jan. 20 in the CMAJ (Canadian Medical Association Journal). Among the adults who died prematurely, those with severe food insecurity died an average of nine years younger than those who were food secure (59.5 years old versus 68.9 years old), the findings showed. “The significant correlations of all levels of food insecurity with potentially avoidable deaths imply that food-insecure adults benefit less from public health efforts to prevent and treat diseases and injuries than their food-secure counterparts,” the…  read on >

The Harvard-associated lab that created the “CoolSculpting” process of reducing fat says it’s on the trail of the next advance in nonsurgical slimming. CoolSculpting freezes fat cells by applying an ice-cold gel pad to the skin, causing cells to die off and either be flushed away or absorbed by the body, said lead researcher Dr. Lilit Garibyan, an investigator at the Wellman Center for Photomedicine at Massachusetts General Hospital in Boston. Now her lab is trying to make that process even more effective by injecting an icy liquid slurry directly into fat deposits. In tests with pigs, the injectable slurry containing 20% to 40% ice caused fat deposits to melt away over several weeks, researchers reported recently in the journal Plastic and Reconstructive Surgery. The procedure is headed to human clinical trials next, and researchers hope to have it approved and on the market in a few years, Garibyan said. The U.S. Food and Drug Administration approved CoolSculpting in 2008. Garibyan said it remains the only noninvasive technology the FDA has cleared to reduce and reshape fat deposits in the body. The process works using a principle that you observe every time you open your refrigerator — fats freeze at a lower temperature than water, she said. Butter turns to liquid at warmer temperatures, but solidifies in the fridge, Garibyan said. Water remains liquid at…  read on >

Vaping has been deemed hazardous for your health by public officials across America, but you wouldn’t know it by scrolling through Instagram. Instead, researchers discovered that Instagram posts that promote use of the devices outnumber anti-vaping content by a shocking ratio of 10,000 to 1. Nearly one-third of U.S. teens use e-cigarettes. In 2018, the U.S. Food and Drug Administration launched a campaign to discourage vaping among youth, according to authors of the study published Jan. 22 in the journal Frontiers in Communication. “U.S. public health officials have been calling vaping among youth an epidemic and have been putting a lot of effort into trying to stop this epidemic by introducing #TheRealCost anti-vaping campaign,” said researcher Julia Vassey, from the University of California, Berkeley. “But this stark imbalance in the volume of posts has caused the FDA message to be overwhelmed by marketing from the vaping brands,” she said in a journal news release. Vassey and her colleagues analyzed nearly 246,000 Instagram posts from before and after the #TheRealCost campaign launch, and interviewed five vaping influencers and eight college-age social media users. “We focused on Instagram because the vaping influencers we interviewed for this study identified Instagram as their most important social media marketing platform,” Vassey said. “Based on the results, the FDA anti-vaping campaign is not very popular and we saw Instagram user comments…  read on >

(HealthDay News) — With the right amount and variety of foods to meet your nutritional needs, a vegetarian diet can be healthy, says the U.S. Department of Agriculture. The USDA provides healthy eating advice for vegetarians: Think about protein. Incorporate beans, nuts or soy products into your diet. Add calcium. Aside from dairy products, there are many other calcium-fortified foods. Get enough vitamin B12. If you do not eat any animal products, consider a B12 supplement. Check current dietary guidelines to ensure you’re getting the nutrients you need.

(HealthDay News) — Teens spend as many as nine hours each day on social media, says Abington Hospital in Pennsylvania. While social media is a great way to stay connected to friends and get information, it can also take a toll on mental health, the hospital says. To be a healthier social media user, it suggests: Be aware of how social media is affecting your physical and emotional wellbeing. Try using social media less frequently, perhaps once a week. Having a “Facebook Friday” or “Twitter Tuesday” may help. If you go on daily, limit the day’s usage to 15 minutes. Only check into social media when you receive a notification.

Lung illnesses and deaths from vaping have been grabbing headlines for months, and now two new studies offer fresh evidence pointing to long-term respiratory concerns. The studies link the use of electronic cigarettes to asthma and chronic obstructive pulmonary disease (COPD). “These studies add to the body of evidence on the relationship between electronic cigarette use and lung conditions,” said Dr. Albert Osei, a postdoctoral fellow at Johns Hopkins University School of Medicine in Baltimore. He’s lead author of a study published earlier this month in the American Journal of Preventive Medicine. The studies cannot definitely prove a cause-and-effect link, he noted, adding: “We believe this warrants further longitudinal studies.” Introduced to the U.S. market more than a decade ago, e-cigarettes are marketed as less harmful than traditional tobacco cigarettes, and as a way to help quit smoking. In 2016, almost 11 million American adults used e-cigarettes. Most have a vaporization chamber, a nicotine cartridge that can include flavoring and a rechargeable battery. The vapor they produce is inhaled into the lungs — a process called vaping. Past studies have suggested the vapor may irritate airway cells, impair their ability to fight infection, and lead to destruction of lung tissue. A study just published in December found that e-cigarette users are also at significantly higher risk of chronic lung diseases such as asthma, bronchitis, emphysema…  read on >

Feeling exhausted, with too few hours in the day to do what needs to be done? Be careful of burnout — especially after a new study finds it can raise your risk for the dangerous irregular heartbeat known as atrial fibrillation. “A-fib” — long tied to higher odds for heart attack and stroke — is the most common form of heart arrhythmia. It’s estimated that 10 million people in the United States will have the condition by next year. The new study found burnout might help trigger a-fib. “Vital exhaustion is associated with increased inflammation and heightened activation of the body’s physiologic stress response,” explained study author Parveen Garg, of the University of Southern California, Los Angeles. “When these two things are chronically triggered, that can have serious and damaging effects on the heart tissue, which could then eventually lead to the development of this arrhythmia,” he explained. In the study, Garg’s group surveyed more than 11,000 people about whether or not they had symptoms of burnout and then followed them for nearly 25 years. Burnout “is typically caused by prolonged and profound stress at work or home,” said Garg. His team published its findings Jan. 13 in the European Journal of Preventive Cardiology. Burnout “differs from depression, which is characterized by low mood, guilt and poor self-esteem,” Garg said in a journal news release.…  read on >

A diagnosis of generalized anxiety disorder need not be a life sentence, a large Canadian study suggests. “It’s so exciting,” said lead author Esme Fuller-Thomson, director of the Institute for Life Course and Aging at the University of Toronto. People with generalized anxiety disorder worry excessively for long periods, and most days they struggle to control their discomfort, according to the Anxiety and Depression Association of America. Anxiety affects an estimated 31% of U.S. adults, is almost twice as common in women than men, and often goes hand-in-hand with major depression. Fuller-Thomson’s team combed data from a 2012 Canadian mental health survey of just over 21,000 people in search of factors associated with “complete mental health.” Of those surveyed, about 2,100 had generalized anxiety disorders. Researchers defined complete mental health as being free of current mental illness, being able to function well and feeling good about oneself, relationships and community connections. Of those with a history of anxiety, 72% were in remission; 58% were free of all mental illness for the past year; and 40% met the criteria for complete mental health. Among the larger group of respondents who had never had a generalized anxiety disorder, 76% were said to have complete mental health. “I didn’t expect the numbers to be so high,” Fuller-Thomson said. “It did surprise me.” The study did not look at…  read on >

For people with the mysterious chronic pain condition fibromyalgia, researchers say nerve stimulation may offer some relief. In a recent study, use of TENS — transcutaneous electrical nerve stimulation — during movement or activity was shown to significantly reduce pain associated with fibromyalgia after just four weeks. Dr. Lesley Arnold, who was not involved with the new study, lauded its outcomes. “The improvements in pain and fatigue were remarkable,” she said. Arnold, a professor of psychiatry and behavioral neuroscience at the University of Cincinnati College of Medicine, suggested that the study may help guide physicians in use of TENS for symptom management. TENS uses a battery-operated machine to deliver electrical currents via electrodes attached to the skin. This is believed to activate nerve pathways that inhibit pain. People with fibromyalgia are encouraged to engage in physical activity as a way to manage their symptoms. But, paradoxically, movement can be painful for them. In the study, researchers randomly divided more than 300 women with fibromyalgia into three groups: active TENS; placebo (sham) TENS; or no TENS. Those in the TENS groups were instructed to use the device over four weeks, at home, for two hours daily during activity. The patients were told to apply the device’s electrodes to two specific areas along the back — one upper and one lower — and to activate the machine…  read on >