I am 46, i usually have 26 days cycle. This month, on day 23, i have very ligh spot for 2 days and stop. And after 3 days, the light spot go back for 2 day and stop. And after one day, I start light bleeding for 2 days and continue for 4 days bleeding (not heavy), and it continue. Bleeding,do i need to woory about it,is it common for my age