Amyotrophic lateral sclerosis (ALS) is a condition that causes the degeneration of the nerve cells in the nervous system, affecting certain neurons in the spinal cord. ALS is a fatal disease that ...
Spinal and bulbar muscular atrophy (SBMA), also known as Kennedy’s disease, is a rare genetic disorder. It affects certain nerve cells in the spinal cord and the brainstem. “Bulbar” refers to a ...