About-Placenta previa occurs when a baby's placenta partially or totally covers the mother's cervix, the outlet for the uterus which may cause severe bleeding during pregnancy and delivery
Symptoms-
Bright red vaginal bleeding without pain during the second half of pregnancy
Contractions
Cramps or sharp pains
Intermittent bleeding
Bleeding after intercourse
Causes-
The exact cause of Placenta previa is unknown. Risk factors