For hundreds of years, nostalgia has been more than just a feeling, it’s a latent emotion. deadly disease built by Swiss physician in 1688 nostalgia struck the servant. Germany in the 17th century and was killed thousands of soldiers During the American Civil War. This is a type of morbid homesickness in which people gradually become weaker, although the exact mechanism is unknown. Some were too weak to eat and starved to death.
Lately, we’ve seen a lot of changes in the way we look at nostalgia. Psychologists and neuroscientists now believe that nostalgia is: mostly positive Emotions that arise from bittersweet but personally salient, tender and painful memories.
Source: www.newscientist.com