Understanding Miscarriage: Possible Causes
Miscarriage is common, but finding its cause may not be easy. If a cause can be found, it's likely to be a problem with the baby or the structure of the uterus.
Miscarriage is common, but finding its cause may not be easy. If a cause can be found, it’s likely to be a problem with the baby or the uterus or cervix. Other factors cause miscarriage, but they're less common.
Problems with the baby
Either of these problems with the baby can cause a miscarriage:
A problem with the baby’s chromosomes
Birth defects
Problems with the uterus or cervix
Any of these problems with the uterus or cervix can cause a miscarriage:
The uterus may be divided (have a septum). Or it may have growths, such as fibroids or adhesions.
The lining of the uterus may be too thin for the fertilized egg to grow in.
The cervix may be too weak to support the weight of a growing baby.
Other factors
Any of these problems can cause a miscarriage:
Advanced maternal age (35 years or older)
Having a previous miscarriage
A serious maternal illness, such as uncontrolled diabetes, high blood pressure, or kidney disease
A bad injury, such as from a car accident
Contact with toxins or radiation
Infections, such as syphilis
Exposure to arsenic or lead
Obesity
Lifestyle factors including:
Drinking alcohol
Smoking cigarettes or using other tobacco, nicotine, or vaping products
What does not cause miscarriage?
A lot of myths and old wives’ tales try to explain the cause of miscarriage. But they aren't true. None of these causes miscarriage:
|
|