Nostalgia

Nostalgia the basic meaning  is that it is a wistful desire to return in thought or in fact to a former time in one's life, to one's home or homeland, or to one's family and friends; a sentimental yearning for the happiness of a former place or time. Each and every person feels nostalgia in his life at most of the moments.

Nostalgic experiences stimulate metabolic activity and blood flow in several regions of the brain, particularly the frontal, limbic, paralimbic, and midbrain areas. People who listen to music evokes nostalgia experience, greater activity in the inferior frontal gyrus, substantia nigra, cerebellum, and insula than they do when listening to music that does not induce nostalgia. Music is the best therapy for healing, happiness, thinking, etc.

Nostalgia can be a useful emotional strategy or a harmful addiction. It is useful emotional strategy as it helps us to feel better. It helps to control emotions. It helps to make mind strong and also helps to consider new critical thinking. It makes our memory power strong. And helps to recall everything.