Opportunistic infections (OIs) are infections that occur more frequently and are more severe in individuals with weakened immune systems, including people with HIV.
Being nostalgic means to miss the past time. It seems that a real life was in the past because now in the present is different, probably things changed and we know that never is going to be the same. It leads to a nostalgic feeling.
When people get nostalgic, they are living in the past. In those moments, the past seems rosy, and often as more positive than the present. Nostalgia can be induced by thinking about past events, by going to places you have experienced before, or even by hearing a song that brings back memories of things that happened.s in the other studies, participants who were induced to feel nostalgic also expressed more optimism of the future. This optimism is related to two other factors. First, nostalgia makes people feel more socially connected to others. This social connection boosts peopleâs positive feelings about themselves.