Teens from financially struggling backgrounds often have poorer health than teens from higher income backgrounds. But not all low-income teens have poorer health. What's their secret?

Attention-deficit hyperactivity disorder (ADHD) can cause problems for kids in school. And the effects of ADHD on teens may be long lasting.

The medication Gilenya (fingolimod) has been used to treat multiple sclerosis since 2008. Very preliminary studies suggest that it may have a future as an anti-cancer medication.

Exercise affects the whole body. That means the brain, too...at least among older adults.

Osteoarthritis is known as the "wear and tear" form of arthritis. If you're overweight, you could be putting more strain on your joints and adding to this wear and tear. But losing weight could change that.

A test called a spinal tap can test for markers of Alzheimer’s disease (AD). The markers can help doctors tell if dementia is AD or not. An MRI may offer a less invasive way to look at markers.

It's no secret that pregnancy can affect women's sleep. But some kinds of sleep disturbances can be dangerous to her unborn baby. Seeking treatment may help. A recent study looked at the effect of treating abnormal breathing during sleep in women with pre-eclampsia.

Quitting smoking doesn’t just save lives; it saves money for employees and employers. This is yet another reason to quit smoking today.

More people are alive after battling cancer than ever before in this country. We have more than 13 million cancer survivors – something to celebrate! Now, caring for the ongoing and long-term needs of these winners must become a focus.

Shooting up is both extremely dangerous and a difficult habit to kick. What can be done to help prevent people from ever going down the path of injecting drugs?