1. Pregnancy can cause several oral health issues like gingivitis, erosion from vomiting, and increased risk of dental caries due to diet and hygiene changes. 2. Periodontal disease during pregnancy has been linked to increased risk of preterm birth and low birthweight. However, studies on the effect of periodontal treatment during pregnancy on birth outcomes have been inconclusive. 3. Dental treatment during pregnancy is considered safe with precautions like use of lead apron for x-rays. Providers should focus on prevention, hygiene instruction, and non-surgical treatments where possible to maintain oral health during this critical period.