A designer drug being used by teenagers across the country proves dangerous.
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What happens after having a heart attack is as crucial as emergency treatment, survivors say.
Here are a few tips to prevent this common injury.
Some experts say the afternoon snooze may not be needed. Learn more.
Learn how this disease could be treated in the future.
Find out if you are getting enough shut eye.
See how these firefighters are taking firsthand experiences to heart.
