"WHEN A CHILD RECEIVES A HAIRCUT, THE SHAPE OF HIS HEAD BECOMES OBVIOUS" P lagiocephaly , also known as flat head syndrome , is a condition characterized by an asymmetrical distortion (flattening of one side) of the skull . A mild and widespread form is characterized by a flat spot on the back or one side of the head caused by remaining in a supine position for prolonged periods. The condition can cause the baby’s head to look asymmetrical. A baby’s skull bones don’t fully fuse and harden until several months after birth. Soft, pliable bones allow for easier passage through the birth canal and gives a baby’s brain ample room to grow. TYPES There are two types of plagiocephaly: Positional plagiocephaly and Congenital plagiocephaly. Positional plagiocephaly, also called deformational plagiocephaly , is the most common type of flat head syndrome. Babies are most at risk of positional plagiocephaly in the first four months of life, before they have the abilit...