How does a miscarriage happen?
How does a miscarriage happen? When the fertilized egg has an abnormal number of chromosomes (genes). This happens at random, so you can't prevent it or cause it to happen. Certain illnesses, like severe diabetes, can increase your chances of having a miscarriage. A very serious infection or a major injury may cause miscarriage. How do I know if Im having a miscarriage? The most common signs of a miscarriage are bleeding and cramping. Call your doctor if you think you're having a miscarriage....They include:vaginal bleeding or spotting.severe belly pain.severe cramping.dull, lower-back ache, pressure, or pain.a change in vaginal discharge....