When you are pregnant, your body goes through a lot of changes. These changes can sometimes affect your oral health, and it is important to be aware of the risks. For example, pregnancy can cause an increase in the number of cavities, as well as gum disease. If you have a dental problem when you are pregnant, it is important to see a dentist right away. untreated dental problems can lead to infection, which can be dangerous for both you and your baby. In addition, some dental treatments, such as x-rays, may not be safe during pregnancy. In addition, your dentist can provide you with advice on how to maintain good oral hygiene. By taking care of your teeth and gums during pregnancy, you can help keep both you and your baby healthy.