Bailey shared an 'open letter' on X, explaining that he had kept the condition private for years due to career caution and diagnostic uncertainty.
CMS is a genetic disorder causing muscle weakness, particularly with physical activity, affecting muscles used for movement, speaking, and breathing.
The actor stated that his hands, arms, and legs tire quickly, and walking has become increasingly difficult, leading him to use a powered wheelchair more often.
Bailey expressed his intention to embrace his condition professionally, looking forward to portraying characters who use a wheelchair to promote greater representation in film and television.