I am pregnant 3 month or merko spotting ho rahi h or ye kyu ho rahi h or kab tak hoti rahi gyi it's normal or not plz tel me

A. During the first 3 months, vaginal bleeding may be a sign of a miscarriage or ectopic pregnancy. Contact the health care provider right away. During months 4 to 9, bleeding may be a sign of: The placenta separating from the inner wall of the uterus before the baby is born