Answer :
Answer:
Circadian Rhythm Disorder
Explanation:
Circadian Rhythm Disorder is a type of sleeping disorder that revolves around interruptions in a persons "internal body clock", called the circadian rhythm, which controls and maintains a persons 24 hour body process.
If a patients suffers from this disorder his sleep patterns will be out of alignment. This disorder is mostly caused by:
- Pregnancy,
- Medication,
- Time zone changes and Jet lag,
- Different shifts at work, etc.