Does Plan B Affect Your Ovulation Cycle
If levonorgestrel can change hormone levels plan b can affect the usual pattern of the menstrual cycle.
Does plan b affect your ovulation cycle. Or rather day 7 which would be after the period has ended. The morning after pill otherwise known as plan b is composed of a high hormonal load of levonorgestrel. Depending on when it is taken. My period was six days long as normal followed by two days of old brown blood cleaning out.
Plan b delivers a high amount of progesterone into your body which essentially tricks your body to believe that you re pregnant and periods should be delayed. Because the research overwhelmingly shows that plan b does not prevent implantation of a fertilized egg the research community and many in the medical community feel that such language about implantation should be removed from plan b labeling. Also your first period after taking plan b can be a bit different. There s no cause for alarm if you don t get your period after taking emergency contraception.
A study comparing levonorgestrel like plan b one step next choice one dose next choice or levonorgestrel tablets and ulipristal acetate ella found that women taking ulipristal acetate had their next period on average 2 1 days later than expected while women taking levonorgestrel began their next period 1 2 days earlier than expected but the duration of periods was not affected. Plan b won t affect your ability to get pregnant or carry a. So how does that affect ovulation for the rest of your cycle. My cycles are usually 32 days long but i ve read how plan b messed up a lot of women s future cycles and made them shorter and i can t help being scared.
Ec can cause your period to start earlier or a week later than you expected. Plan b delays or prevents ovulation thus preventing the sperm from unprotected sex having any egg to get in. This hormone thickens the cervical mucus so that sperm cannot pass through in turn hindering the. However for your best chance of preventing unexpected pregnancy you should not do the intercourse with your partner at the days of your ovulation.
Although it usually should take a few days or weeks to have your period again in some cases it can take months to regain your natural menstrual cycle. Plan b works by delaying ovulation so the sperm and the egg. It is the basic natural formula for birth control. It can be lighter or heavier than you are used to having.
Let s take a regular 28 day cycle and say plan b was taken the first day of it. Levonorgestrel is a hormone similar to progesterone and is responsible for either preventing or delaying ovulation and or interfering with egg fertilization. Research does make clear that plan b will not interrupt an existing pregnancy and works primarily by preventing ovulation. It also makes no difference where you are in your menstrual cycle.
Because plan b delays ovulation this may result in changes in your menstrual cycle like your cycle.