This sounds terrible, and your family is not being very supportive. Hopefully you can just keep your distance and she will be gone soon.
My grandma's husband used to pick on me about my weight sometimes, and he was just generally miserable to be around, so I can at least sort of relate.
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I am not this hair, I am not this skin. I am the soul that lives within.
Prozac 40mg, Neurontin 400 mg TID, Remeron 45mg
depression, anxiety, borderline, social phobia, ed nos, self injury.