top of page
Why Miscarriage Happens
Miscarriages happen due to various factors, with some cases having identifiable causes, and others remaining uncertain. ​Understanding the knowable underlying causes and risk factors associated with miscarriage can help people gain insight into their own situation.
Genetic causes
-
Chromosomal anomalies in the fetus, such as the number of chromosomes, such as trisomies (three copies of a chromosome), or changes in the structure of a chromosome, such as a translocation.
​​
-
Inherited genetic disorders that affect fetal development.
Hormonal causes
-
Imbalances in hormone levels, such as low progesterone.
​​​
-
Thyroid disorders affecting hormone regulations.
Specific medical conditions
-
Autoimmune disorders, such as antiphospholipid syndrome.
​​​​
-
Uncontrolled diabetes.
Anatomical problems
-
Uterine anomalies, including septate uterus or fibroids.
​​​​​
-
Cervical insufficiency, where the cervix (neck of the womb) weakens or opens prematurely.
Risk factors
-
Older maternal age (if you are over 35).
​​​​​
-
Behavioural risk factors, including smoking, excessive alcohol consumption, or drug use.
​
-
Obesity or being significantly underweight.
bottom of page