Anxiety, Family and Medication

Recently I've been feeling like an outsider in my own family and it seems like no matter what I do isn't good enough and they just get mad at me. Then when ever I get upset about it or try to talk to someone about it my mother chimes in and blames it on the fact that I haven't been on my meds in a few days, thanks to issues with my doctor. I know that lack of meds could be a factor but it just seems like there using my lack of medicine as a way to justify their actions of being emotionally abusive and neglectful. I don't know what to do...