With many teens heading back to school, peer pressure and academic expectations can cause a lot of ups and downs. Do you know how to tell when the lows are actually signs of depression? Learn more about teen depression, the signs to watch for, and what you can do if you're worried your child is struggling with depression.
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Video: How skin cancer develops
Skin cancer is the most common of all cancers, and it's highly curable when detected early. Watch this short video to learn more about skin cancer and how it develops.
Back pain at work: Preventing pain and injury
Heavy lifting, repetitive movements and sitting at a desk all day can take a toll on your back. Whether it's dull and achy or sharp and stabbing, back pain can make it hard to concentrate on your job. Learn more about the causes of back pain at work and what you can do to prevent it.
Retinal diseases: Symptoms and causes
Retinal diseases can affect any part of your retina, a thin layer of tissue on the inside back wall of your eye, and most cause visual symptoms. Left untreated, some retinal diseases can cause severe vision loss or blindness. Learn about the signs and symptoms of retinal disease and when you need to see your health care provider.
Paleo diet: What is it and why is it so popular?
The Paleo diet is an eating plan modeled on prehistoric human diets. It typically includes lean meats, fish, fruits, vegetables, nuts and seeds — foods that in the past could be obtained by hunting and gathering. It limits foods that became common when farming emerged about 10,000 years ago, including dairy products, legumes and grains. Find out more about this nutritional theory, including some questions and concerns about its safety and effectiveness.