Yes, dissociation is a mental health disorder as a state of detachment from one's surroundings or self. It can occur during stress, anxiety, or trauma, and many people experience dissociation as a way of coping. Dissociation can lead to feelings of numbness, detachment, and spaciness, and in some cases, it may even become habitual. If dissociation impacts your life negatively, seek help from your psychiatrist today. There are many resources available to you that teach mindfulness to live in the present moment, a sense of identity, deal with flashbacks, sense of self.