More than 800,000 people suffer from the disease in the UK – a figure that is expected to increase
But there are different types of dementia – some caused by Alzheimer’s disease vascular dementia can be caused by stroke or dementia with Lewy bodies
Terry Jones, Monty Python. star, has been diagnosed with dementia.
However, it has been revealed the 74-year-old suffers from a form condition called primary progressive aphasia, also known as PPA, which affects their ability to communicate.
it has revealed the TV star, considered by some a “national treasure” struggle to speak at length.
Aphasia is a disorder that affects the brain and leads to problems using the language correctly.
People with aphasia make mistakes in the words they use, sometimes using the wrong sounds in a word, choosing the wrong word, or put words together incorrectly
National Association of aphasia, said: “.. aphasia can be so severe that the patient communication almost impossible, or may be very mild
” may affect mainly a single aspect the use of language, such as the ability to retrieve the names of objects, or the ability to put words together in sentences, or the ability to read. “
However, PPA is a condition that is caused a neurodegenerative disease – a general term for the progressive loss of structure or function of neurons
NAA said. ” PPA is caused by neurodegenerative diseases such as Alzheimer’s disease or frontotemporal lobar degeneration “
The NAA said:” .. PPA results deterioration of important brain tissue for speech and language
“although the first symptoms are problems with speech and language, other problems associated with the underlying disease, such as memory loss, often occur later.”
Many people with the disease have difficulty understanding words and phrases they hear or read.
As the disease progresses, some people can not speak at all and others have only a few words.
While people with other types of aphasia may experience an improvement over time, often aided by speech therapy, this is not the case for patients with the primary form of the illness.
options NHS said the chances of recovery of people with aphasia associated with progressive neurological diseases is “poor”.
This, say the experts, is because there is no way to repair or prevent permanent brain damage.
Research of Cognitive Neurology and Center for Alzheimer’s Disease Northwestern University Feinberg of Medicine said. “Because PPA is progressive, decreased language skills continues addition, some skills language -. the memory, attention, judgment or changes in behavior and personality may be affected “
symptoms of the disease include slow or stop talking, decreased use of language, to find hesitations words, difficulty understanding or following the conversation despite normal hearing, a sudden lapse in understanding simple words and forget the names of familiar objects.
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