Restless Legs Syndrome is a very real condition that can cause pain, sleepless nights, frustration, and exhaustion. Dr. Raj explains what happens with RLS.

Michelle was relieved when she found out the "creeping crawling" feeling in her legs had a real name. That meant she could do something about it.

Learn about the causes and risk factors of Rheumatoid Arthritis.

Symptoms and medical tests that can tell you if you have Rheumatoid Arthritis.

Learn about the different types of skin cancer, including melanoma, the deadliest form of skin cancer. Dr. Tanya tells us what to look for to detect skin cancer early.

World Series baseball champ Curt Schilling and his wife Shonda discuss life with melanoma. Hear their story and how they've created The SHADE Foundation to help others prevent skin cancer.

Protect yourself from the sun's damaging rays.

Shonda Schilling, wife of baseball great, Curt Schilling and melanoma survivor, hosts this special episode on HealthiNation about how to perform a skin self exam for early detection of skin cancer.

People with Sleep Apnea actually stop breathing when they sleep. Learn why this happens, and what damage it can cause to your body.

Snoring is a common sign of Sleep Apnea, but not all people who snore have it. Watch to learn the other signs, and whether you’re at risk.

Richard knew he wasn't himself and was exhausted all the time. But after treating his sleep apnea, he found energy he never knew he had.

Richard shows us how he treats his sleep apnea at night.

Could you have Sleep Apnea? Learn the questions to ask yourself and your bed partner, and why a sleep study may be right for you.

Sleep is something we all need to live healthy lives. What does it do for us, and what happens when we don't get enough? Dr.Holly breaks down the science of sleep for us.

From Sleep Apnea to grinding teeth, Dr. Holly talks about some very common problems that keep us from having a restful night's sleep.

See what happens inside the body every time you take a drag off a cigarette.

The healing process starts the minute you quit smoking. Learn just how fast the body can recover from the damage of smoking.

Strokes are the number one cause of disabliity in the US, so it's critical to know the signs of stroke and what to do immediately following a stroke in order to minimize its damage.