Overview & facts
What is insomnia? How do you know if you have a sleep disorder? You’ll find information here about the risks of adults and children developing sleep disorders and what you can do to prevent them.
What are sleep disorders?
Get sleep facts and learn how a lack of sleep affects you.
How much do you need? Can you make up for a lack of sleep?
Test your knowledge of sleep facts and sleep fiction.
Learn about the most common sleep disorders and their causes.
Are you at risk?
Losing sleep can affect your job. Take control.
Check your risk factors for restless legs syndrome.
Studies have found a lack of sleep over time can increase the risk of developing some conditions or make existing ones worse. Here are some examples.
Learn how to prevent jet lag.