Halfpoint Images | Moment | Getty ImagesA global mental health crisis is on the horizon — dementia. While a healthy body can mitigate dementia risks, a healthy mind is no less important. "We do know [that] people who have cumulative mental health symptoms during their lifetime, actually [have] an increased risk of dementia," said Singham. "If we see symptomatic improvement [to one's mental health] throughout the life course, then that can decrease your chances of having dementia eventually." "The other thing I would encourage young people to do is have a very disciplined, good sleep hygiene because our brains really really need to rest," Ng said.

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Persons: Timothy Singham, Singham, Ng Ai Ling, " Ng Organizations: World Health Organization, WHO, National University of Singapore, CNBC, Community Services