Myasthenia Gravis Myasthenia Gravis (MG) is a chronic autoimmune neuromuscular condition affecting voluntary movement muscles. In MG, the immune system mistakenly attacks the neuromuscular junction—where nerve impulses are sent to muscle fibers. Finally, Muscle weakness and exhaustion set in, which worsens with exercise and improves with rest. Facts on Myasthenia gravis In Myasthenia gravis, the…