Below is an instruction from Human. Write a response.
    ### Instruction:
    What causes Septo-optic dysplasia ?
    ### Response:
    What causes septo-optic dysplasia? In most cases of septo-optic dysplasia, the cause of the disorder is unknown. Researchers suspect that a combination of genetic and environmental factors may play a role in causing this disorder. Proposed environmental risk factors include viral infections, specific medications, and a disruption in blood flow to certain areas of the brain during critical periods of development.
    