hi i found this link which may help on one or two questions <link> now as for the cyst increase you have not said were they are but if your really worried about your problems you could think about having it removed. do hope this helps. good luck
does mirena iud cause weight gain if a period has not been had for 10mo and only had iud for 12mo? . no period for 10mo out of 12mo of having iud. a lot of weight gain with no changes to diet or exercise. bloating in stomach and cyst increase.