1. Go to YOU TUBE
2. Use key words in the search window (try several times)
that match your problem.
3. Listen to the speakers that come up.
4. seek out their websites
5. Contact them via email or phone.
If you truly want to resolve your issue the answers will come.
PS: Forget the churches and religion. The subject you are addressing has been part of my avocation for decades (Ontology). You have far more power than you can possibly realize without years of research and study. Go to Amazon.**m and search for books in the fields in which you are now involved. Start believing in your own power. There is virtually no end to it.
Counseling and medication.
Poster #3 is correct. Why look for supernatural causes first? Every supposed haunting that has ever been properly investigated by real scientists (not "parapsychologists") has been debunked and shown to be caused by natural phenomena (or a hoax). Yes, you will find all sorts of fraudulent claims about phenomena that "science cannot explain", but don't allow yourself to be gulled by these charlatans. Seek help from people who do not have an interest in perpetuating the myths that allow them to sell more books.
Contact a local Catholic church who will put you in touch with an exorcist or if you want to DIY sprinkle holy water throughout your dwelling. The easiest way to get holy water is to put some in a large pot on your stove and boil the hell out of it.