thanks for choosing healthcaremagic.com.Emergency contraception
may cause side effects on a woman's normal menstrual cycle. These effects include: a period which is a few days early or a few days late, light spotting until the next period occurs, and a period that is lighter than normal.
Postinor may also cause side effects which include: tender or sore breasts, abdominal pain
, fatigue, headache, and dizziness
. These side effects do not normally last more than a few days after the Postinor pills are taken.