The main risk if you are pregnant and you have CHD is having a heart attack. Cardiac disease is rare in pregnancy, but it is a leading cause of death in pregnancy.
The chances of any harm to your baby are unknown, although some of the medicines you may be taking for your CHD or related conditions, such as diabetes or high blood pressure, may affect your baby.
You have a higher chance of developing CHD if you;
The more of these things you have, the more likely it is you'll develop heart disease.