With all 3 of those meds, and especially Oxcarbazepine, you can find discussions online about amenorrhea, which means your periods stop.
You might want to discuss this with your doctor, as websites suggest, if you're taking these medications and your menstrual period changes.
Best wishes.
A lot
Topiramate
Lamotrigine
Oxcarbazepine etc
What medications are you on?