👉 Neurectasia is a medical condition that refers to abnormal development of nerve cells in the brain and spinal cord. It occurs when certain types of nerve cells grow out of their normal boundaries, forming tumors or growths. These tumors can be benign or malignant, depending on whether they are located in specific areas of the nervous system or spread beyond it. In cases where these tumors cause symptoms such as numbness, weakness, or trouble speaking, they are often referred to as "neurectasia
