Hi, So I Have A Few Questions And Concerns. One

Hi, so i have a few questions and concerns. one of them being that my anxiety has been very bad lately, no i have not taken anything for it or have gone to see a doctor about it yet but i was just wondering what i should do about it. Alson, at night i can not get to sleep like it takes me forever to fall asleep and i alway have nightmares and like if i dream about something then like a few days later that thing i dreamt about would happen in real life, kinda like deja vu or like it had already happened but it hasnt. and also i have been having some issues of where im super happy one minute and the next minute i am screaming and crying and having a big tantrum.. plz help, thankyou