Aphasia and dementia

How is primary progressive aphasia different from Alzheimers? While doctors can diagnose with a high level of certainty the presence of dementia , the exact type of dementia or its likely progression can be harder to determine. How does dementia relate to aphasia ? Most aphasia types are caused by stroke or other acute brain injury that damages brain tissue in areas important for language processing.

Semantic Dementia This may also be called the semantic variant of primary progressive aphasia.

The first symptoms of SD are usually problems with language. These may include: Difficulty finding the right word - often substituting another word or a vague term such as ‘thing’ instead of the specific word. Dementia , a disorder of multiple cognitive functions, may atypically present as an aphasia. In reviewing the literature,. In some cases, aphasia is a symptom of epilepsy or other neurological disorder.

The common age of onset for Alzheimer’s Disease and primary progressive aphasia is different. Williams-Paisley learns on page 82: Most people diagnosed with AD are over sixty-five.

People with the most common types of dementia , such as Alzheimer's disease and vascular dementia , usually have a mild form of aphasia. This often involves problems finding words and can affect names, even of people they know well. Aphasia symptoms associated with dementia. PPA is the result of brain tissue degenerating, specifically the brain tissue in the language regions of the brain. PPA is most closely associated with Frontotemporal Dementia (FTD).

Dementias are defined as syndromes of deterioration of cognitive function, sufficient to cause disability or affect activities of daily living. Dementia is caused when the brain is damaged by disease or injury. This causes the structure of the brain to change, leading to the loss of some brain cells. Adults of any age can develop primary progressive aphasia (PPA), but it is more common in people under the age of 65. Individuals with PPA may have difficulties in word-finding, word usage, word order, word comprehension or word spelling.

It can affect your ability to speak, write and understand language, both verbal and written. There is no real cure for dementia and aphasia. If the cause is a tumor, then removing it might solve the condition but not necessarily. A few dementias are treatable, e. Similarly, no single treatment can be applied for aphasia.

Primary progressive aphasia (PPA) is a condition that slowly damages the parts of the brain that control speech and language.

People with PPA usually have difficulty speaking, naming objects or understanding conversations. Semantic dementia (SD), also known as semantic variant primary progressive aphasia (svPPA), is a progressive neurodegenerative disorder characterized by loss of semantic memory in both the verbal and non-verbal domains. However, the most common presenting symptoms are in the verbal domain (with loss of word meaning).

The major causes are a cerebral vascular accident (), or head trauma, but aphasia can also be the result of brain tumors, brain infections, or neurodegenerative diseases such as dementia. To diagnose primary progressive aphasia , your doctor will review your symptoms and order tests. Worsening communication difficulty without significant changes in thinking and behavior for a year or two is a hallmark of primary progressive aphasia.