Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Neonatal progeroid syndrome ?
    ### Response:
    What are the signs and symptoms of Neonatal progeroid syndrome? The signs and symptoms of neonatal progeroid syndrome vary but may include: Subcutaneous lipoatrophy (deficiency or absence of the fat layer beneath the skin) which gives infants an aged appearance at birth Intrauterine growth restriction Failure to thrive Feeding difficulties Distinctive craniofacial features such as a triangular face; large skull with wide anterior (front) fontanelle; small, underdeveloped facial bones; natal teeth; low-set, posteriorly (towards the back) rotated ears, ectropion; and/or unusually sparse scalp hair, eyebrows, and eyelashes Thin arms and legs with disproportionately large hands and feet Small fingers and toes with underdeveloped nails Osteopenia (low bone density) Horizontal nystagmus Developmental delay Mild to severe intellectual disability The Human Phenotype Ontology provides the following list of signs and symptoms for Neonatal progeroid syndrome.
    