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.
Fear is a Normal Reaction After the initial response to loss, fear can arise as a normal reaction. Some form of fear usually manifests as a result from tragedy, loss or death of a loved one. Fear can present itself in a variety of ways. You may be afraid of the dark, being left alone, being around new people or getting hurt.