The syndrome can be mild (with physical abnormalities and learning and behavioral problems) or severe (with profound intellectual disability and life - threatening physical defects). (asbmb.org)
The first thing your doctor will do if flat head is suspected is check your baby for any neurological or other physical abnormalities. (verywellfamily.com)
However, veterinarians must weigh the risks and benefits of spaying and neutering patients with apparent physical abnormalities such as evidence of mild infectious disease or decreased body condition. (animalsheltering.org)