Dementia Prevention with Yogic and Ayurvedic methods
The five senses, mind and the capacity to discriminate and decide (buddhi) should be used appropriately to avoid mental and physical disorders. In the resent context of hearing and its object sound.
It is also recommended to use your brain more for preventions of dementia. This sounds particularly ironical, as it is observed that even the high level intellectuals are known to get this disorder.