Fetal position

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Fetal position (British English: also foetal) is the positioning of the body of a prenatal fetus as it develops. In this position, the back is curved, the head is bowed, and the limbs are bent and drawn up to the torso. A compact position is typical for fetuses. Many newborn mammals, especially rodents, remain in a fetal position well after birth. This type of compact position and prophylactic manual rotation is used in the medical profession to minimize injury to the mother in labor and infant during childbirth without the need for operative delivery. Most people assume a fetal or semi-fetal position when sleeping. It is a type of lateral lying position. Curling up maintains contact with oneself and covers vulnerable parts of the body which can be interpreted as self-soothing. It also conserves heat during sleep. Sometimes when a person has suffered extreme physical or psychological trauma (including massive stress), they will assume a similar compact position to prevent further trauma...

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