<s>[INST] After sex i have terrible pain its like mini contractions (have coil not pregnant) could my coil have moved therefore causing me pain paracetmol does nothing.  The pain is unbearable and the day after my body aches it lasted about 4 hours nd the pain went round to my back of [/INST] HIThank for asking to HCMI really appreciate your concern and looking to the history given here I could say that if there is some device in uterine cavity then this need to be removed first and have Tab Ibuprofen 400 mg three times in day and Tab Cefdinire 300 mg twice in day for 5 days the chances of vaginitis is likely and antibiotic may be needed, have a nice day. </s>