Confused ?

I took my coil out on july 2nd had slight spottibg on the 5th nothing since had unprotected sex several times with the other half and been getting lots of stmptoms and they are just getting worse liwer back pain migraines dizziness aversion to smells and food tender boobs tender bits and nipples during sex the other day i wake up nauseas everyday have to wear teacel bands migraines are at an all time high no period still done 8 hpts all negative have no idea of my cycles or anything they were every 21 says like clickwork but have had the coul in for the last 7 years with no periods please someone help even if its just to say chill out you silly cow xx seeing the dr thursday again so may see if they will test me x