Morning After Pill Levonorgestrel Side Effects
Some of the dosage forms listed on this page may not apply to the brand name morning after.
Morning after pill levonorgestrel side effects. Levonorgestrel is a progestin. Plan b one step contains the hormone levonorgestrel a progestin which can prevent ovulation block fertilization or keep a fertilized egg from implanting in the uterus. Common side effects of plan b one step include menstrual changes nausea lower stomach pain tiredness headache dizziness vomiting and breast pain. It is fda approved to be used within 72 hours of unprotected sexual intercourse or when a presumed contraceptive failure has occurred.
This document contains side effect information about levonorgestrel. Levonorgestrel also known as the morning after pill is a first line oral emergency contraceptive pill that has approval from the world health organization to prevent pregnancy. Intrauterine insert extended release. There has been off label efficacy shown for up to 96 hours 1.
Plan b one step will not work if you are already pregnant. Side effects requiring immediate medical attention. Levonorgestrel can prevent pregnancy after unprotected sex people sometimes call it the morning after pill but you don t have to wait until the morning after sex to take it. Levonorgestrel plan b is emergency contraception commonly called the morning after pill that is used as backup contraception to prevent pregnancy when taken within 72 hours after unprotected sex or when birth control fails.