Will my depersonalisation go away?

ive had it for about a month and a half on and off, about a week ago i thought it was pretty much gone, then i had a really bad sleep and started stressing and then boom, its back. will it ever go away? it really effects my speech. i say things with out thinking and i feel detached and depressed some times. please helpp me. i was a normal happy kid and then i had my panic attack and it all went down hill form there,