Broca's aphasia is a specific subtype of expressive aphasia. It is often caused by damage to the brain's left frontal lobe, impacting speech production but leaving comprehension intact.

It's also not a straightforward diagnosis — for some patients, aphasia develops after a traumatic brain injury ... and non-fluent, or expressive aphasia. Those with fluent aphasia have trouble ...

Aphasia is a language disorder caused by damage in a specific area of the brain that controls language expression and comprehension. This brain disorder leaves a person unable to communicate ...