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Definitions
Preterm birth
Overview
A pregnancy normally lasts about 40 weeks. Some risk factors for a preterm birth include having a previous preterm birth and being pregnant with multiples.
Symptoms
Complications associated with a preterm birth include immature lungs, difficulty regulating body temperature, poor feeding, and slow weight gain.
Treatments
Preterm babies may need longer or more intense nursery care, medications, and sometimes surgery.