Characteristic behaviors of delirium and ncd check whether the behaviors described on the left are characteristic of delirium or neurocognitive disorder or both. delirium neurocognitive disorder 1. duration of the disorder is commonly brief. _x__ 2. client with this disorder uses confabulation to hide cognitive deficits. _x__ 3. symptoms of this disorder may be confused with depression. _x__ 4. can be caused by a series of small strokes. 5. is commonly reversible. 6. can occur as the result of seizures. 7. level of awareness is affected. 8. reversibility occurs in only a small percentage of cases. 9. severe migraine headache can lead to this condition. 10. personality change is common with this condition. 11. illusions and hallucinations are common symptoms. 12. symptoms can occur as a result of cocaine intoxication. 13. symptoms can occur as a result of alcohol withdrawal. 14. can occur as a result of head trauma. 15. disturbance in memory is commonly the first symptom.