Speech disorders occur when one or more areas of the brain involved in speech production and comprehension are damaged. This article explores the mechanisms, types, and causes of common speech disorders such as aphasia, dysarthria, and aphonia. What Causes Aphasia? Aphasia results from damage to specific brain areas responsible for speech. These include: Other brain … Continue reading Speech Disorders: Top 3 Powerful Types – Aphasia, Dysarthria & Aphonia