DEAR ANNIE: My mother lives alone and has bedbugs in her living room and bedroom. She also has a lot of clutter. She had a professional treatment of one of the rooms, but the bugs returned. She says that preparing for further treatment would be too stressful, so she is choosing to live with the bugs. She has refused any assistance from me or my siblings. We have offered to help her prepare or get rid of the bedbugs. Lately, she is saying she thinks the bugs are gone because she can’t see any of them. But she cannot see very well, and when we check, we always find bugs. Because of this, we are …