Knowing the difference between pain due to the kidneys versus pain due to the back can be difficult because problems with the ...

Spinal bulbar muscular atrophy (SBMA) causes a loss of motor neurons in the spinal cord and brainstem. It mainly affects facial and swallowing muscles and the muscles in the arms and legs. Previously, ...

Adult-onset spinal muscular atrophy (SMA) is a rare neuromuscular disorder that primarily affects the motor neurons in the spinal cord, leading to muscle weakness and atrophy. SMA is part of a group ...

There are certain symptoms that seem obviously linked together: If you have heartburn and regurgitation, the signs point to gastroesophageal reflux disease, or GERD. If you have bad headaches, nausea, ...