How Sleep-Deprived Are You?

The amount of sleep you need may have little to do with the amount you actually get. Use our Sleep Diagnostic tool to determine whether you need more sleep.
The HealthCentral Editorial Team

Could you have sleep apnea?

Sleep apnea can be dangerous because it is associated with serious health conditions, such as heart disease. See if you have any of the signs or symptoms.
Allison Tsai

Is Your Diet Making You Tired?

According to a recent study, what you eat could be affecting how alert you are during the day. See if your diet is a culprit.
Allison Tsai

How much do you know about narcolepsy?

Narcolepsy is a chronic disorder that is characterized by the brain’s inability to control sleep-wake cycles. Although narcolepsy is not a rare condition, it is underdiagnosed and not well recognized.
Allison Tsai

Stress Test

Feeling stressed? Life has a way of weighing us down sometimes. Find your stress level by checking the events you have experienced in your life in the last year.

Do You Know How to Cope with Restless Legs Syndrome

Restless Legs Syndrome (RLS) is a disorder in which there is an urge to move the legs to stop unpleasant sensations. There is no known cause for the syndrome but it is aggravated by stress. Do you know how to cope with RLS?
Sara Suchy

Could You Have Restless Leg Syndrome?

Restless leg syndrome is a disorder characterized by an uncontrollable urge to move the legs in order to stop unpleasant tingling and other sensations. This can be disruptive to your daily life, and lead to other health issues. This assessment is not ...

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