Oct 19, 2013
Insomnia
What is insomnia?
Insomnia is a sleep problem that is marked by having difficulty falling asleep at the beginning of the night or returning to sleep upon awakening in the middle of the night.
Insomnia is common in persons with chronic pain. Upwards of half of all people with chronic low back pain, for instance, report insomnia.1, 2
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Complications
