Talk to Psychiatry on Psychosis

My mother is depression patient she was taking estezeen tryptanol kemadrin and alp for many years and was fine but few months back she got admitted to hospital for chest infection there psychiatrist visited her and changed and stopped all her meds and just gave her cipralex 5mg she took it for one week was not going fine he increased the dose to 10mg but her condition got worst she stopped talking always screaming that m dying we switched her back to previous meds with help of general physician he added prothiaden 25mg too she got fine started talking again but now she is hallucinating alot that someone is standing sometimes getting very extreme panic attacks too that she is about to fall we r very worried is it curable