Sleep disturbance, anxiety, delirium, hallucinations, depressed mood, and paranoid delusions may be present.81,82 Lethargy and coma occur rarely.
[epilepsy.com]
Other psychiatric symptoms such as anxiety, restlessness, insomnia, depression, mania, hallucinations, delusions, confusion, catatonia, and psychosis may occur. [33] Underlying
[en.wikipedia.org]
Rarely these are more severe with psychosis, delusions and hallucinations. Mental changes resolve completely on remission.
[onlinelibrary.wiley.com]