instruction: hello doctor I took carbamazepine 200 my for the first and last time at the beginning of this year and stopped right after experiencing some side effects from it a month later I discovered that this actually interacts with contraceptive implants which I have been on for one year looking back I have had unprotected sexual intercourse a day after taking carbamazepine I did get a period in january I also took pregnancy tests in february and they all came back negative I still feel anxious though is there any chance that I am actually pregnant and I have been just having some bleeding also has the effect of my implant been permanently affected due to carbamazepine or not
output: hi why did you take carbamezepine do you have epilepsy