Tension Headaches complications
back to top
Complications could include:
Sleeplessness, or insomnia, is a serious sleep disorder. It can mean the inability to fall asleep or stay asleep throughout the night, or the tendency to wake too early before having gotten enough sleep.
According to the National Institutes of Health (NIH), insomnia is a sleep disorder that affects nearly 60 million Americans a year (NIH, 2007). Almost everyone experiences some form of short-term insomnia in his or her life. Some people with insom...