Thank you! I mean that, if you're breakthrough bleeding while you are taking active pills then you are still taking oestrogen and progestogen while you are bleeding. So I was wondering if it was possible that those hormones you are taking are building the uterine lining as it is being shed - essenti...

If you breakthrough bleed non-stop during continuous use on the pill is it because your uterine lining is building at the same time as being shed? As far as I understand, oestrogen is responsible for building uterine lining. So if you are using the pill continuously (no break weeks) and you start to...