The WHO states that up to 45% of dementia cases can be prevented by tackling lifestyle and environmental risk factors. Learn how to prevent dementia.

Up to 45 percent of dementia risk could be prevented or delayed, the World Health Organization said Wednesday, citing modifiable risk factors such as tobacco and air pollution.

The World Health Organization (WHO) has issued updated global guidelines aimed at reducing the risk of cognitive decline and dementia, saying that up to 45 per cent of cases may…