is a broad term for a range of conditions that involve loss of mental ability and so cause problems with memory, language, behaviour and emotions. Dementia is most common in the elderly. Around five percent of people over the age of 65 are affected to some extent.
According to Alzheimer’s Disease International, in 2013, there were 44.4 million people with dementia. But with increasing life expectancy, this is expected to surge to 75.6 million in 2030. Some of the…