IUI #3 is a bust

I am spotting now. I'm so disgusted with IF treatments right now. I mean WTF!!!! Why can't this just work? I def need a mental break and to figure out what we are going to do. I'm going to tell my RE tomorrow that i want a break. So flippin depressing. My body can't even make a pregnancy on a perfect F'in cycle. I want to spit...