Narcolepsy is a serious sleep disorder. It causes sleep attacks that come on without warning.

Good sleeping habits are a key part of treatment. If needed, some medicines may help you sleep better at first. Making healthy lifestyle changes and learning to relax can improve your sleep. Here's what you need to know.

Here are some common causes of insomnia and what to discuss with your healthcare provider.

Restless legs syndrome is a creepy, crawly feeling in the legs. Medications and lifestyle changes can help.

Parkinson disease affects muscle control, coordination, and balance, making it harder to get around. Here are some tips to help make these types of movement easier for you.

Eating healthy for your heart doesn't have to be hard or boring. You just need to know how to make healthier choices. That means eating mostly foods that are low in fat and high in fiber.

Some risk factors for heart disease are beyond your control. But others you can control, such as smoking and high blood pressure.

From conception (fertilization) until after the birth of your child, you and your baby will change every day. To help you understand what is happening, we've outlined how pregnancy begins and some of the changes you may notice.

You're almost ready for the big event--your baby's birth. Here's what you need to know about a vaginal delivery.

You may be told to call your healthcare provider when it becomes hard to walk or talk during contractions or if your amniotic sac breaks.