Levonelle works by blocking ovulation during menstruation. The drug thickens the vaginal fluid and prevents the sperm from reaching the egg for fertilisation to occur. By so doing, the embryo fails to attach to the uterine wall, so there is no pregnancy. Levonelle does not stop an existing pregnancy. It only works as an emergency way to prevent unplanned conception.
Do not take Levonelle if you suffer from any of these conditions:
Each tablet of Levonelle contains 1500 micrograms of levonorgestrel as the active substance. The other ingredients are:
Common side effects associated with Levonelle are:
Levonelle may cause allergic reactions to some people. This will manifest as itching, redness, and swelling of the face on the skin. If this happens, you should consult a doctor right away.