Quite large gorillas in the wild are at most 550 pounds; so an 800 pound gorilla is one that's oversized, even fat.
Abstract. Objectives To determine the impact on teenage pregnancy of interventions that address the social disadvantage associated with early parenthood and to assess the appropriateness of such interventions for young people in the United Kingdom.
Some experts believe that prolonged bouts of severe stress (like a death in the family, losing a job, etc.) can negatively impact a pregnancy, causing complications like preterm birth, low birth weight, and even sleep and behavioral disorders in young children.