Damage to wernicke's area causes difficulty in speaking and writing language.
Explanation:
Wernicke's area is the area of the brain that is necessary for language development. It is located in the temporal lobe on the left side of the brain and is responsible for the comprehension of speech. Damage to wernicke's area causes aphasia.Wernicke's aphasia known as receptive or sensory aphasia is an aphasia in which the indivisual has difficulty in writting and speaking any language.
People having this issue usually make up words that have no meaning, or are unaware of the mistakes in their speech and have difficulty repeating phrases.