That seems to be a very directed line of questioning. Mind If I ask why you seem to think sleep deprivation is the issue? Your last 2 questions trouble me a little, as I exhibit both of those conditions, rather irregularly.
Yes, exactly; this sounds like profound cognitive dysfunction consistent with either OSA or Upper Airway Resistance Syndrome. If a skeletal abnormality is present it would manifest as a compromised bite relationship, while the more mild UARS could appear with obstruction of the nasal passages.