what his drooping eyelids, difficulty swallowing and talking, and generalized muscle weakness were caused by an autoimmune disease
Myasthenia gravis ( MG ) is a long-term neuromuscular disease that leads to varying degrees of skeletal muscle weakness . The most commonly affected muscles are those of the eyes , face , and swallowing. It can result in double vision , drooping eyelids , trouble talking, and trouble walking. Onset can be sudden. Those affected often have a large thymus gland or develop a thymoma .