If you've ever heard a loud pop as you bent down to pick something up, you'll be relieved to know that it's normal for your joints to make popping and cracking noises.
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Parking yourself in front of the TV may make you as likely to develop dementia as people genetically predisposed to the condition, a Canadian study suggests.
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A majority of primary care doctors oppose full repeal of the Affordable Care Act, according to a new survey published in the New England Journal of Medicine.
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Good heart and lung fitness can benefit older adults' brains, researchers report.
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A continuous glucose monitor helps people with type 1 diabetes who need insulin shots every day manage their blood sugar levels safely, two new studies suggest.
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Gestational diabetes and a previous bout of depression can increase a first-time mother's risk of postpartum depression, a new study suggests.
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The number of women who die from cervical cancer in the United States may be higher than previously believed, and the risk is greatest among older and black women, a new study finds.
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A young child with asthma has a greater risk of obesity than one without the chronic respiratory condition, a new study suggests.
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Five dogs have died from exposure to a skin cancer cream prescribed for people, according to the U.S. Food and Drug Administration.
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People with type 1 diabetes show changes in their digestive system that aren't seen in people who don't have the autoimmune disease, a new Italian study finds.
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Teens who log hours of screen time every day -- on video games, smartphones, computers, TV and the like -- may not be doing themselves any harm, a new study suggests.
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MRI scans shortly after birth might help determine which premature babies have sustained a brain injury that will affect their development, a new study reports.
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A quick chat with low-income families about financial incentives to eat more fruits and vegetables increased consumption of these items, U.S. researchers say.
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Men can also suffer from postpartum depression after their baby is born.
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Winter's first chill may bring an unwelcome guest: flu outbreaks, a new study says.
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Even as Republicans in Congress race to repeal the Affordable Care Act, the IRS is reminding millions of Americans they still need to sign up soon for health insurance if they don't want to pay fines.
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A type of e-cigarette called a vape pen can trigger the urge to smoke among young adults as much as seeing someone smoke cigarettes, a new study contends.
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The U.S. House of Representatives voted Friday afternoon to join the Senate in passing a measure to protect efforts to repeal the Affordable Care Act from a possible Senate filibuster.
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The pace of flu activity continues to quicken across the United States, and probably hasn't peaked yet.
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Common viruses pose a serious threat in nursing homes, often sabotaging standard infection control measures, a new case study suggests.
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Poor circulation and nerve damage leave people with diabetes at increased risk for potentially serious foot problems, especially during the cold weather, a foot and ankle specialist warns.
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Nearly all children get respiratory syncytial virus (RSV) by age 2. But just because the infection is common doesn't mean it should be taken lightly, one nursing specialist warns.
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Half of people tested at mobile clinics were unaware they had a condition that's often referred to as a "silent killer" -- high blood pressure, a new Canadian study reveals.
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Government-supported policies to reduce people's salt consumption are highly cost-effective worldwide, a new study reports.
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Teeth might someday repair themselves using their own stem cells -- eliminating the need for conventional fillings, researchers report.
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Children with serious behavioral disorders might fare better at school if they get some exercise during the day, a new study suggests.
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Fewer people now view e-cigarettes, which convert a nicotine liquid into vapor that's inhaled, as a less dangerous or healthier alternative to cigarettes, new research finds.
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Flu season is in full swing and it's starting to look like a severe one, U.S. health officials said Friday.
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Many skin care products promise to improve appearance by exfoliating -- or removing dead cells -- from the skin's outer layer.
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People who are active in local community groups may have slightly sharper mental skills at the age of 50, a new study suggests.
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Babies at increased risk for peanut allergy should have peanut-containing foods added to their diets as early as 4 months of age, new U.S. guidelines suggest.
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Researchers say they've gained new insight into how the immune system restores itself during sleep.
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New research suggests that people with Parkinson's disease may achieve better and more reliable motor control by taking an experimental drug called opicapone alongside the standard medication levodopa.
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A new study suggests that people who abuse alcohol also boost their risk of three cardiac conditions: atrial fibrillation, heart attack and congestive heart failure.
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Experiences that tug at our feelings create emotional "hangovers" that affect future events and make them easier to remember.
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Why does acne still plague some women into adulthood? A new study offers some hints.
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A stroke claimed the life of actress Debbie Reynolds, 84, -- just a day after her daughter Carrie Fisher died from a heart attack.
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Diabetes leads a list of just 20 diseases and conditions that account for more than half of all spending on health care in the United States, according to a new comprehensive financial analysis.
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States that legalize recreational marijuana use may be sending a message to teens that pot is harmless, a new study suggests.
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iStockphoto.com / Catherine YeuletFamilies in the United States spend 1.5 billion hours each year providing home health care to their chronically ill or disabled children, a new study shows.
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A veterinarian appears to have been infected with a strain of avian flu known as H7N2 that spread among more than 100 cats housed at New York City animal shelters.
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iStockphoto.com / Sheryl GriffinThe common cold and a mild flu don't usually require a trip to the doctor. But parents should look for warning signs that your child needs a checkup.
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Focus on three basic changes to your diet to start eating better.
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Holiday pressure can stress anybody out, but some women get so anxious about making everything perfect that they miss the signs of serious heart problems.
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An experimental Ebola vaccine was highly effective against the deadly virus in a large trial conducted in Guinea, researchers say.
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Some patients with a deadly brain tumor may respond to drugs previously believed to be ineffective against the cancer, a new study says.
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Following full implementation of the ACA's health coverage provisions in 2014, every state experienced a decline in the percentage of uninsured working-age adults and low-income adults, the report stated.
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Baby crib advertisements and store displays often demonstrate unsafe sleep environments that increase an infant's risk of sudden infant death syndrome, a new study reports.
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Tiny preemies can benefit from donated breast milk -- if it's given in the hospital with proper safety measures, a leading pediatricians' group says.
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Black and Hispanic women are less likely than white women to be screened for breast cancer, a large review finds.
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iStockphoto.com / Eugene KazimiarovichA polar vortex is bringing extreme cold and winds to the central and eastern United States this week, and millions of Americans are being warned to guard against frostbite and hypothermia.
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Zika's ability to damage the infant brain may be even more far-reaching and insidious than previously thought, two new studies suggest.
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The prices of brand-name drugs used by many older Americans rose nearly 130 times faster than inflation last year, a new study reports.
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iStockphoto.com / Shannon DraweDebating whether to get a flu shot? With few exceptions, most people will benefit and a few in particular really need the vaccine.
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Pixland / ThinkstockChild abuse within U.S. Army families may be significantly under-reported, a new study suggests.
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iStockphoto / Thinkstock"Don't worry, be happy" is not only a motto for enjoying life, it might actually help older folks live longer, researchers report.
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Hemera / ThinkstockTeens glued to their tablet, smartphone or computer for hours on end may be more likely to become obese, a new study suggests.
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iStockphoto.comPeople along the southern stretch of the Mississippi River are more likely to die from heart problems than anywhere else in the United States.
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Jupiterimages / Comstock / Getty Images / ThinkstockYou can enjoy the holidays without skipping exercise, overdoing it at the buffet and gaining weight.
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CDC / Debora CartagenaDrug use among U.S. teens is at an all-time low.
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Now, a new study suggests "kangaroo mother care" -- a more intense version involving nearly round-the-clock skin-to-skin contact and exclusive or near-exclusive breast-feeding -- may extend and enhance the lives of these vulnerable infants well into adulthood.
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If you want to try to extend your life, a new study suggests that taking up racquet sports might help.
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Cats, dogs, birds and other pets can help people manage their mental disorders, a new study says.
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Public support for full repeal of Obamacare is softening, with most Americans saying they'd rather leave the law as is or have it improved by changing some parts of it, according to the latest HealthDay/Harris Poll.
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Yoga may help reduce blood pressure in people who are at risk for developing hypertension, a new study finds.
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Missing just an hour or two of sleep at night nearly doubles your chances of a car crash the next day, a new report suggests.
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Many breast cancer survivors take anti-estrogen drugs for at least five years to help lessen their risk of recurrence.
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Americans are more likely to skip needed dental care because of cost than any other type of health care, researchers report.
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If you're cooking a holiday ham, make sure it's properly prepared to prevent foodborne illness.
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Researchers suggest 2007 recession may have spurred rise in pot use among men with low incomes.
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Cancer cases rose 33 percent worldwide in the past 10 years, a new study shows.
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Think smoking just one cigarette a day is harmless? Think again, a new study says.
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Since 2015, Lovato has served as the public face of the "Be Vocal" initiative.
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For teens, depression can affect more than their relationships and educational achievement -- it can harm their future prospects.
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Smoking will be banned in public housing residences starting next year, U.S. officials announced Wednesday.
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Vegetarian diets are healthy for people of all ages, as well as the environment, according to a new update of the Academy of Nutrition and Dietetics' (AND) position on vegetarian diets.
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Too few child care workers follow hand-washing guidelines, a new study suggests.
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Researchers from the U.S. Centers for Disease Control and Prevention looked at data from injection drug users in 22 cities with high rates of HIV. In 2015, 54 percent of injection drug users said they used a needle exchange program in the past year.
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Fewer Americans are struggling to pay medical bills now than five years ago, a new government report shows.
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Does it help to know that a double quarter-pounder with cheese delivers 740 calories? Probably not, a new study suggests.
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Insulin, a life-saving medication used to treat diabetes, was discovered nearly 100 years ago, yet the price of the drug has now spiked by 700 percent in just two decades.
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These added steps will help you stay injury-free.
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Light or moderate drinking may reduce the risk of one type of stroke but not another, while heavy drinking increases the risk of both types, a new study suggests.
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The holidays can become one big pig out, but experts say it's possible to maintain healthy eating habits while you celebrate.
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A nutrition expert is talking turkey to dispel some common myths about the focus of most Thanksgiving meals.
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If you're among the millions of Americans planning to hit the highway over the Thanksgiving holiday, it's important to anticipate bumps in the road, according to a group dedicated to public education and advocacy.
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About one out of seven children in 6th and 9th grades has been a victim of stalking, potentially boosting their risk of substance abuse, dating violence and other dangers, a new U.S. survey finds.
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While smoking is tough enough on health, adding in diabetes boosts the risk of an early death even more, new research confirms.
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The traditional turkey centerpiece on Thanksgiving tables may come out looking scrumptious, but cooks in the kitchen need to be concerned about preparing the bird safely to prevent the spread of foodborne illness.
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A major New Orleans hospital has seen a sharp spike in the rate of heart attacks in the 10 years since Hurricane Katrina devastated the city, a new study reports.
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With flu season right around the corner, U.S. health officials are urging everyone to get their flu shot now so they'll be protected from the potentially serious complications of influenza.
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Women who experience migraines have more than double the risk of suffering a stroke, new research shows. The finding adds evidence to the suspected link between these two conditions.
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More than half of Americans have at least one chronic disease, mental illness or problem with drugs or alcohol, according to a new study.
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Always seeing the cup as half empty, rather than half full, may increase the likelihood of dying from heart disease, Finnish researchers say.
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A new type of acoustic sensor that resembles a small Band-Aid on the skin can monitor your heartbeat and other health measures, researchers say.
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Millions of Americans have a lifelong struggle with their waistlines -- dieting, losing weight, but then gaining it back again.
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Women are at greater risk for Zika infection than men, new research in mice suggests.
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New research shows that cases of heart disease have dropped 20 percent in the United States in the last four decades. Experts credit the trend to better detection and prevention of risk factors that endanger heart health.
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Fewer than one in five American adults has current training in CPR, and that rate is even lower among older adults, a new study finds.
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Babies delivered via C-section might be at increased risk for childhood obesity, researchers contend.
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Depression is on the rise among American teens and young adults, with adolescent girls showing the greatest vulnerability, a new national survey reveals.
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Some people carry a genetically driven "salt tooth" that could affect how heavily they season their food, potentially endangering their heart, a new study suggests.
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The rise of dinosaurs may have been more gradual than previously known, according to a new study.
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Although President-elect Donald Trump has pledged to dismantle the Affordable Care Act, the Obama administration says it will forge ahead with health insurance sign-ups for 2017.
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Teens who regularly "vape" e-cigarettes are more likely to become frequent and heavy cigarette smokers, new research finds.
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For parents who are unsure when and how to introduce their babies to food containing peanuts, new guidelines are on the way.
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People who get little sleep are likely to drink significantly more sugar-sweetened and caffeinated beverages, a new study finds.
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The level of "well-being" in a community -- including people's emotional health and life satisfaction -- may help explain some of the disparities in life expectancy across the United States, a new study finds.
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Social media can be a powerful motivating tool. But if your goal is to get to the gym more often, competition beats friendly support on social networking sites, a new study contends.
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Just like humans, some primates start having difficulty seeing things up close as they age.
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It happens to nearly everyone: You hear a bit of a pop song on your way to work and it gets "stuck" in your head all day.
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An antibody derived from the blood of Zika-infected people may have the potential to protect developing fetuses from the ravages of the virus, a new study with mice suggests.
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Fruit- or candy-flavored electronic cigarettes may entice American teens to start smoking tobacco, a new study suggests.
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Constantly worrying about having a heart attack may make it more likely you'll have one, Norwegian researchers report.
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Whether you get pumped up for gym time or you'd rather crawl back into bed if someone mentions exercise, your genes might be to blame, a new study suggests.
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When the clocks are turned back one hour on Sunday morning, many will welcome the extra sleep.
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Did you know that drinking too much water can be potentially fatal, particularly if not treated properly?
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It's not a lack of sleep that makes many teens cranky, ill-mannered and muddled during the day, a new study contends.
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Ads for baby and toddler foods often go against the nutritional advice of health experts, a new study shows.
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Lavender, lemon or lilac: Whatever the artificial aroma, more Americans are avoiding scented spaces and products, a new survey shows.
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The rate of premature births in the United States increased in 2015 for the first time in eight years, and rates are especially high among certain racial and ethnic groups, a March of Dimes report says.
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Just days before the next enrollment period for health plans offered through the Affordable Care Act, many Americans were jolted by the Obama administration's announcement of a 25 percent price hike, on average, for coverage in 2017.
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Is your spouse feeling stressed? Then you may want to watch your waistline, a new study suggests.
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It can be very frustrating to be in a high-demand job where your boss allows you little control, and a new study suggests such constant stress might even shorten your life.
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Why can some people enjoy a cup of coffee just before bed and sleep peacefully, while others lie awake for hours?
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A skin patch that delivers small amounts of peanut protein may help treat children and young adults with peanut allergy, researchers report.
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Infants should sleep in the same room as their parents -- but not in the same bed -- to reduce the risk of sudden infant death syndrome (SIDS), new guidelines from the American Academy of Pediatrics advise.
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Regular dental checkups not only keep your smile bright, they may also keep your lungs healthy.
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Americans are dismayed by sharp hikes in pharmaceutical prices, with more and more declaring their support for price caps on prescription drugs, according to the latest HealthDay/Harris Poll.
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The brains of children with post-traumatic stress disorder (PTSD) have structural differences not seen in the brains of typical kids, a new study finds.
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Almost everyone has looked at selfies posted on social media where the people in the photo look deliriously happy and wildly popular.
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Prices of health plans sold under the Affordable Care Act are rising by double-digit rates, and the number of choices available to consumers in many markets is shrinking for 2017, the Obama administration has confirmed.
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Women have made major strides towards equality with men, but new research shows there's one way in which they are catching up that could be harmful -- drinking.
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Many Americans don't know that indoor use of electronic cigarettes exposes children to nicotine and leaves nicotine deposits on surfaces, a new survey shows.
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