My name is Shoib Hasan, and i am journalist in delhi. my father met with an accident about 25 days back, and had a small clot is his left side of brain, that problem is almos sorted out and he is physically fit now, however, their is some problem in his behaviour, he forgets things and is unable to sleep properly, he also halucinates, consulting a nurologist hwoever, i am not sure of his recovery please give me some advise