Low birth weight associated with lower IQ throughout life

Compared to babies born at 2.5 kg or less, infants with a birth weight of 3.5 to 4 kg scored more than five points higher on IQ tests at age 28 and again at age 50, the study found

Low birth weight associated with lower IQ throughout lifeA recent study from Denmark suggest that being born at below-normal weight is associated with a lower intelligence quotient (IQ) not only in childhood and young adulthood, but even at age 50. Researchers found IQ differences between underweight and normal-weight babies remained stable into midlife, and even within the normal birth weight range, higher weights […]