Sleeplessness and Circadian Rhythm Disorder Topic Guide
Sleeplessness and Circadian Rhythm Disorder: A person's circadian rhythm is an internal biological clock that regulates a variety of biological processes according to an approximate 24-hour period. Most of a person's body systems demonstrate circadian ...
Insomnia Medications Insomnia is the most common sleep complaint. Insomnia may be a symptom of a medical condition. Acute insomnia and chronic insomnia have different treatment options. There are non-medication therapies to treat insomnia. In some cases, prescription medication may be necessary to treat insomnia.