👉 Myelodiastasis is a medical condition in which there are no normal blood vessels and nerve cells within a specific area of the brain. This can happen because of an abnormal connection between the brain and the spinal cord, or it can also be caused by a genetic mutation that affects the normal functioning of the brain and spinal cord. There are several potential causes for myelodiastasis, including: 1. Genetic mutations: There is evidence to suggest that some individuals may have a genetic mutation that