Definition of Perinatal

1. Stages of Pregnancy Slideshow Pictures
2. Slideshow of Early Pregnancy Symptoms
3. Early Pregnancy Symptoms Quiz

Perinatal: Pertaining to the period immediately before and after birth. The perinatal period is defined in diverse ways. Depending on the definition, it starts at the 20th to 28th week of gestation and ends 1 to 4 weeks after birth.

Need help identifying pills and medications?
Use the pill finder tool on RxList.