Actor Bruce Willis, 67, is “stepping away” from his career in film and TV after being diagnosed with aphasia, his family announced on March 30, 2022. In a message posted on Instagram, his daughter, Rumer Willis, said that the condition was “impacting his cognitive abilities.” Swathi Kiran, director of the Aphasia Research Laboratory at Boston University, explains what aphasia is and how it impairs the communication of those with the condition. What Is Aphasia? Aphasia is a communication disorder that affects someone’s ability to speak or understand speech. It also impacts how they understand written words and their ability to read and to write. It is important to note that aphasia can take different forms. Some people with aphasia only have difficulty understanding language – a result of damage to the temporal lobe, which governs how sound and language are processed in the brain. Others only have difficulty with speaking …