I don't know what's happening with my body. I got put on a coil, and t…

I don't know what's happening with my body. I got put on a coil, and they said 10 days without intimate life, after 10 days I went for an appointment, they looked at how it was placed and prescribed candles because the doctor said that I had put it in for the first time, I had an inflammatory process where they prescribed a course of candles, in the evening with my husband we were close and after that I already have 2-3 days in a row pulling the uterus, I never had this before, only before critical ones, and they came on the same day, but they aren't there, I'm afraid that I might be pregnant because I read online that the uterus pulls