Dear Welcome to HCM We understand your concerns I went through your details. For paranoid schizophrenia, the treatment may last years and cure is possible with right approach. Immediate treatment should help your daughter to regain her lost wits and he may come home and do her normal duties. Later, the treatment should continue for many years. The best option is to continue the medicines till she is completely cured. If you still need my assistance in this regard, please use this link. http://goo.gl/aYW2pR. Please remember to describe the whole problem with full detail. Hope this answers your query. Available for further clarifications. Good luck.