Trouble Sleeping? Help to Diagnose Insomnia

According to the National Sleep Foundation, if you have trouble falling and staying asleep at night, or you wake up feeling unrefreshed in the morning, you may be suffering from insomnia.

Almost everyone hasĀ trouble sleeping every so often, but for many Americans, having a hard time getting to sleep or waking in the middle of the night is a significant problem.

To help, board certified sleep specialist Dr. Russell Rosenberg, Chairman of the National Sleep Foundation, offers answers to some questions about insomnia:

What is insomnia?