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Nearly half of pre-schoolers not playing outside
April 2nd, 2012
04:01 PM ET

Nearly half of pre-schoolers not playing outside

The early childhood years are crucial for learning and development. That should involve a great deal of outdoor physical activity and playtime, but that's not always the case.

Nearly half of 3 to 5 year olds are not taken outdoors by a parent or caregiver every day, according to research presented in the Archives of Pediatrics & Adolescent Medicine this week.

"There's a big room for improvement in how parents prioritize their time and what they're doing in the time they're spending with their pre-school children," said lead study author Dr. Pooja Tandon of Seattle Children's Research Institute.
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A warning against genetic testing
April 2nd, 2012
03:54 PM ET

A warning against genetic testing

If you follow health news, you’ve heard talk about a person's “genetic risk" of disease. With companies offering personalized genetic tests for as little as $200, it’s tempting to think that a world of knowledge is at our fingertips.

But a new paper from some of the leading names in science throws a bit of cold water on the promise.

According to a group from Johns Hopkins University, led by two scientists known for breakthrough discoveries on the genetics of cancer, genomic sequencing “fails to provide informative guidance to most people about their risk for most common diseases.”
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Why stress makes colds more likely
April 2nd, 2012
03:07 PM ET

Why stress makes colds more likely

Most of us know from experience that stress weakens our immune system. Colds always seem to strike when we're overworked or emotionally exhausted, as do eczema flare-ups, headaches and a myriad of other health problems.

Doctors long ago confirmed that the connection between stress and health is real, but they haven't been able to fully explain it. Now, in a new study, researchers say they've identified a specific biological process linking life stressors - such as money trouble or divorce - to an illness.

In this case it's the common cold.
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Filed under: Cold and flu • Health.com • Stress

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About this blog

Get a behind-the-scenes look at the latest stories from CNN Chief Medical Correspondent, Dr. Sanjay Gupta, Senior Medical Correspondent Elizabeth Cohen and the CNN Medical Unit producers. They'll share news and views on health and medical trends - info that will help you take better care of yourself and the people you love.

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