1 Egocentric Memory: to âforgetâ information which does not support our thinking and to ârememberâ information which does. 2  Egocentric Myopia: to think in an absolutist way within an overly narrow point of view.  Egocentric Infallibility: to think that our beliefs are true because we believe them.
Sleeping problems are common in many other disorders as well, including Alzheimer's disease, stroke, cancer, and head injury. These sleeping problems may arise from changes in the brain regions and neurotransmitters that control sleep, or from the drugs used to control symptoms of other disorders.
Insomnia can also be classified based on the underlying reasons for insomnia such as sleep hygiene, medical conditions, sleep disorders, stress factors, and so on. It is important to make a distinction between insomnia and other similar terminology; short duration sleep and sleep deprivation.