40 days of the baby’s face on one side of the face is generally not related to intelligence, most of the physiological phenomenon, due to incorrect sleeping posture, but may also be caused by disease factors, such as oblique neck, congenital developmental abnormalities.
1. Physiological phenomenon: due to the 40-day-old baby is still in the infant stage, sleep will not turn over on their own, if the long-term bias to one side of the sleep, will lead to facial compression, appearing on one side of the face is big and the other side of the face is small.
2. Diagonal neck: mainly manifested in the head and face to one side of the skewed, neck sternocleidomastoid muscle contracture, facial size asymmetry on both sides, which will also cause 40 days of the baby’s face on one side of the face of the small situation.
3. congenital developmental abnormalities: for example, some 40-day-old babies are suffering from hypertrophic syndrome, not only face development asymmetry, at the same time the development of the limbs can be asymmetric, such as a thick arm, a thin arm.
There may be other reasons for a 40-day-old baby to have a large face on one side and a small face on the other, so it is recommended to consult a doctor for a clear diagnosis and follow the doctor’s instructions for targeted treatment. However, there is no relationship between this manifestation and intelligence.