You might want to look here for more detailed explanations of the different types of flashbacks.
Clicky
And there is a thread here with tips for coping with flashbacks
Clicky
Also one of the key things with flashbacks is that they are intrusive, you do not choose to think about it at certain times they just happen sometimes because something triggered them sometimes they are just random.
Take care of yourself and if you need anything feel free to pm me.
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