Hello doctor my mother is suffering from nhl cancer. She having the chemothrapy and 4 cycle is complete and 5th will be started soon but currently she is having problem in sleeping and whenever she try to lay on bed for sleep she face sufferfication and run here and there. Breathing problem too done every blood report all doctors told consult with the psychiatrists. She get disturbed very soon. Get angry also and her behavior also change like a small child. Please need your guidence.