There is a new study on the possibility of disrupting the reactivation of trauma memory, which may be of interest to everyone interested in trauma and trauma therapy:
https://www.nature.com/articles/s41593-021-00825-5
Related information
If this topic is personally relevant, the general page on Trauma and PTSD may be a helpful starting point. Trauma-related difficulties can also overlap with anxiety and depression.
If symptoms are persistent, severe, or affecting daily life, it can be helpful to speak with a qualified mental health professional.