I JUST GOT MIRENA INSERTED LAST WEEK. I HAD SOME CRAMPING AT FIRST, BUT THAT WENT AWAY IN A COUPLE OF HOURS. SINCE THEN, I HAVE BEEN EXPERIENCING HEART PALPITATIONS SEVERAL TIMES A DAY, FOLLOWED BY DIZZINESS. I COULDN'T FIGURE OUT WHY I WOULD BE HAVING THESE ISSUES. MIRENA IS THE ONLY EXPLANATION, SINCE IT'S THE ONLY THING THAT HAS CHANGED RECENTLY. IS SOMEONE GONNA DO SOMETHING ABOUT THIS. IT SOUNDS VERY DANGEROUS! I'M GONNA CALL MY DOCTOR AND HAVE IT REMOVED!