Cancer patient. Had premenopausal symptoms during chemo and menstrual cycle stopped. Completed chemo and cycle has started back. Dec- 3 days, Jan- 5 days, feb- late so first week of march- 6 days, April- 5 days. This month so far has been pretty heavy for 10 days already. Having to wear super tampon and pad and changing every couple of hours as it soaks tampon and comes thru to the pad in a large area. What can I do?