Hi,This is shilpa from canada,,i want to know about a mental problem,my mum is suffering from that,she behaves well most of the time but when the wheather changes she gets sick and she feells as if neighbours are abusing her ans she starts abusing them,,she gets depressed after that and sometime it continues for 1 year or so,,she is suffering from this since she was baby,we consulted to doctors and they recommended a medicine name Largectal,but it is not giving right effect..can you tell me waht to do?is their any solution of this disease?