Treating Strokes. Brain-Injury.Dementia.(Alzheimers Disease) lewy bodies,Korsakoffs Syndrome,Parkinsons.essential tremors.Stammering.Memory Assessment. Mr K Davies is a leading expert in his field,with over 20 years of experience,Mr Davies is also a Dementia Care Consultant. Dementia is not a disease in its own right, but a progressive and largely irreversible clinical syndrome. Dementia is a range of symptoms that occur as a result of damage or changes to the Brain, characterised by a widespread impairment of mental function. This damage may be due to Disease or natural processes such as ageing. Although many people with Dementia can retain a positive personality, they can experience some or all of the following as there condition progresses. Memory loss, loss of language,disorientation,changes in personality,difficulties with daily living,self neglect,psychiatric problems,such as apathy,and depression and out of character behaviors such as aggression and sleep disturbance