Research suggests we may need to pay more attention to our brain health. 

Almost half of all cases of dementia and cognitive decline are preventable and the risk factors can be mitigated or controlled with lifestyle changes.

Australian broadcaster and GP Dr Ginni Mansberg explained the best treatments to get ahead of cognitive decline in her guide: 'Save Your Brain'.

Dr Ginni Mansberg says people can get a lot done to prevent mental decline in mid-life, but the years between 40 and 50 are full of outside distractions.

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