How to calm down a manic episode

I have till tuesday just two nights two nights If I get admitted before I could be in a public hospital and I don't wanna be abused again. I want to go to a peaceful place. I feel an incoming manic episode it's scaring my family I need to hold it down till I can see my psych, this tuesday 4pm. Please help me what can I do to help. Im already in my bed all day I don't excite myself i'm trying to make myself cry to balance out but it's not working and I got this ridiculous ideaabout a parallel universe i'm starting to believe it it's sole kind of psychosis or sum. The sedatives are less and less effective Any tip will help