Narcolepsy is a sleep disorder that affects how your brain controls your sleep-wake cycles. The main symptom is being very sleepy during the day.

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.

Learn about insomnia, including common causes and how to work with your doctor to create a treatment plan.

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

Parkinson disease can cause changes that make you feel tired, cranky, or depressed. Your health care team may be able to help you or refer you to someone who can. Friends, family, and community groups can also offer support.

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.

Parkinson disease symptoms vary from person to person. Some people may have many severe symptoms, while others have only a few mild ones. Symptoms change over time—different symptoms may occur at different stages, and symptoms may get worse as the disease progresses.

How often should your child see a healthcare provider? Not just when they are sick! Your child also needs wellness checkups. Read on to learn more.

Medicine can be a key tool in managing heart disease. You may need several types. Learn some tips for storing and taking your medicines.