Im 14 and I have been so over sexual for no reason at all I lied to a lot of people about being raped I have had an almost obsession like thing with rape I write and I write about rape a lot I think somthng happened when I was younger that I suppress I don't know what to do because nuthing I do makes sense

Have you talked this out with a mental health professional yet? That may be the route to go so you can express your thoughts and maybe find out what's going on.

Yes, first merely lying about things can really harm trust issues with others. But you need to first start being honest and seek professional help