Dementia not only due to ageing, says WHO

Contrary to general belief, dementia is not an inevitable (or natural) consequence of ageing which, though, is the strongest risk factor, a recent World Health Organisation (WHO) report has said. It maintained that young onset dementia (defined as the onset of symptoms before the age of 65 years) accounts for up to 9 per cent of the total cases. In fact, lifestyle risk factors, such as physical inactivity, excessive alcohol use, certain medical conditions like high blood pressure, high cholesterol and diabetes and smoking too are associated with a high risk of developing dementia. Additional risk factors include depression, low educational attainment, social isolation, and cognitive inactivity, as per the report as per the WHO which has warned that the number of people with dementia is expected to triple in the next 30 years from around current 50 million. These should be kept at the bay to prevent dementia, said the WHO as it recently issued health guidelines to tackle the mental health related debilitating progressive disease. Dementia is a category of brain disease which can cause long-term memory loss and even gradual decrease in the ability to think. Dementia is not a specific disease, but a group of disorders associated with a decline in memory or other thinking skills. The decline is so severe it reduces a person’s ability to perform simple daily activities and affects memory, comprehension, orientation and judgment among other cognitive functions. The most common type of dementia is Alzheimer’s disease. Yet another studies show that in absolute terms, there are about 35.6 million people living in the world currently with dementia and 7.7 million new cases of dementia added every year, i.e., nearly one case every 4 s with highest projections in South Asian nations such as India and China. WHO Director-General Dr Tedros […]

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