Too much magnesium can cause diarrhea, nausea, and more serious symptoms. Learn the signs of excess magnesium and when to ...

Vitamin B12 deficiency can be caused by poor diet or malabsorption, leading to fatigue, muscle weakness, and memory problems.

Add Yahoo as a preferred source to see more of our stories on Google. Despite being so rare, "improved awareness and diagnostic techniques have led to more frequent diagnoses and better care," says ...

Tennis champion Monica Seles is speaking publicly for the first time about her battle with a rare, incurable muscle-weakening disease. Myasthenia gravis (MG) is a chronic neuromuscular disease that ...

Myasthenia gravis (MG) is a chronic autoimmune neuromuscular condition that causes muscle weakness and severe fatigue. The fatigue associated with MG is often described as fatigable weakness, meaning ...

Scientists at the Translational Genomics Research Institute (TGen), using state-of-the-art genetic technology, have discovered the likely cause of a child's rare type of severe muscle weakness. The ...

Weakness in the legs can be a sign of serious health issues like stroke or cancer. Symptoms like sudden leg weakness, confusion, and dizziness may mean you need medical help right away. Exercise and ...

One of the first symptoms of LGMD is typically a weakening of the muscles in the hip and shoulder girdles. The hip girdle is a ring-like bone structure in the pelvic area, consisting of the pelvis, ...

Ocular myasthenia gravis is an autoimmune condition affecting the muscles surrounding and involving the eyes. Symptoms can include double vision, droopy eyelids, and more. Ocular myasthenia gravis ...

When it comes to muscular diseases, most of us have heard of especially common ones like muscular dystrophy and Lou Gehrig's disease. But one of the rarest muscular disorders is also one of the most ...