Based on the description of multiple lesions in the white matter of both the brain and spinal cord, one possible nerve disease that could cause these findings is multiple sclerosis (MS). However, it is important to note that I am an AI language model and not a medical professional. To get an accurate diagnosis, it is essential to consult with a qualified healthcare provider who can review your medical history, conduct a comprehensive examination, and order any additional tests if necessary. They will be able to provide a precise answer and guide you through the appropriate treatment options.
