The Downside of Weight Loss A new study shows blood levels of substances known as persistent organic pollutants were higher in people who had lost weight compared with those who maintained or gained weight.

Uninsured? How Health Reform Affects You: Getting Insurance and More WebMD explains how health reform affects the uninsured, from coverage options, new rules on denying coverage, who is exempt, and more. Helping the Elderly Avoid Falls The risk factors for indoor and outdoor falls among the elderly differ, and not all falls may indicate poor health, a study shows. Use of CT Scans, MRIs on the Rise in ER The number of emergency room visits for non-injury reasons has more than doubled in the past decade, a new CDC report says. Top 13 Flu Myths Myths about swine flu and seasonal flu are everywhere, and it’s hard to know the truth about the flu. WebMD goes over the top myths regarding the flu and provides factual, helpful information. Prevent Flu: Steer Clear of Sick People WebMD shows you how to prevent the flu, including swine flu, by washing your hands, avoiding those who are sick, and more. Health Reform Summary and Facts: Changes and Benefits That Affect You WebMD breaks down the health reform changes and explains what they mean for you and your family if you already have health insurance, Medicare, or Medicaid. Is Your Kid Sick or Just Faking It? Cold and flu season is upon us, but is your child really sick? 4 tips for suspicious parents. Adding Another Dog to Your Home WebMD talks to experts about how to add another dog to your home without upsetting your other dog(s). What to Do If You Get the Flu So what do you do when someone in your house has the flu? Here’s a countdown for your flu-fighting days. Your Child: Too Sick for School? When should you keep your sick child home from school? New Parents at Risk for Postpartum Depression Both moms and dads are at an increased risk for depression during the first year of their infant's life, finds a new study of parents in the U.K. High Cholesterol Linked to Cookware Chemicals Exposure to chemicals used in the manufacture of nonstick cookware and waterproof and stain-resistant products could be raising cholesterol levels in children, a new study suggests. H1N1 Swine Flu No Worse Than Seasonal Flu Study: In adults and children over age 6 months, the H1N1 swine flu was no more severe -- and posed no greater risk of serious disease -- than seasonal flu. Low-Carb Labels May Confuse More Than Educate People often misinterpret product claims of low-carbohydrate content on the front of packages, believing the foods are healthy and will help them manage their weight, a study shows. Sleep Linked to Childhood Obesity Infants and young children who don’t get enough sleep at night may face a significantly increased risk of becoming obese before adulthood, a new study says. BPA From Dental Sealants, Fillings: Is It Safe? BPA leaches from dental sealants and "white" non-amalgam fillings -- but dentists can take simple steps that greatly decrease risk from the controversial plastics ingredient. Heart Disease Risk Varies by Education Level Risk for stroke and heart disease falls as education levels rise in high-income countries, but not in nations where earnings are considerably lower, a new study shows. The Downside of Weight Loss A new study shows blood levels of substances known as persistent organic pollutants were higher in people who had lost weight compared with those who maintained or gained weight. Money Can Only Buy So Much Happiness Money may shape your outlook on life, but it can only buy so much when it comes to your daily happiness, a study suggests. Memory Loss May Be More Common in Men Men may experience mild loss of memory and thinking skills more often than women, new research suggests. Meat Protein Risky in Low-Carb Diets A low-carb diet based on vegetable proteins may be healthier than one based on meats, says a report in the Archives of Internal Medicine. Omega-3s and Fish: Facts on DHA and EPA in Fish Omega-3 fatty acids are found in fatty layers of cold-water fish and shellfish. Which fish are best for omega 3s? Which fish should you limit due to mercury? Omega-3 Functional Foods: Fatty Acids in Cereal & More Found in everything from eggs to eye cream, are you getting enough omega-3 fatty acids in your diet? Hormone in Hair May Reveal Heart Risk High levels of cortisol in the hair shaft may increase the risk of heart attack, a study shows. SAM-e May Boost Effects of Antidepressants SAM-e plus prescription antidepressants may spell relief for hard-to-treat depression, according to a new study.