i need help i believe my mum is paranoid schizophrenic.she is now 74yrs.but has tryed committing suicide when she was in her 20,s has always said my dad poisoned her with white spirit when she was 29.When i was 8yrs i fell out with my friend who lived next door,and remember my mum making a drink for her which she put ink into and told me to get her to drink it.the girl was quite sick.My oldest brother had a mental breakdown and then threw himself off the top storey of a multistorey carpark and my youngest brother comitted suicide nearly 3yrs ago.Mum says i do evil things,and dont recall them.I spoke to her doctor who was no help..lots of other issues what can i do please need advise.my eldest brother has just died and she only has me now. mum also has a problem with neighbours,who she has said poisoned some of her plants and poisoned 2 of her cats.she has all the garden tools in the house including wheelbarrow in the bath mower in the kitchen,and also a shed,she is scared if she erects shed in garden,the neighbour will damage it.I am no phychiatrist,but i believe she is paranoia schizophrenic.

       lorraine