MyMum committed suicide about a month ago, after several attempts about a year ago, after which I volunteered to be her carer. I didn't know what else to do.Things seemed to be fine, although I know I could become exasperated with her. She had emphysema and leukemia, and was on oxygen fulltime. She had become,gradually,very needy and dependant, always asking questions to which she knew the answers already,always worrying about the smallest,most insignificant thing. It was hard looking after…