CPTSD Symptoms [Part 1] Here are four symptoms of Complex PTSD and their manifestations in real life: 1. Hypervigilance: Commonly seen in Complex PTSD, it may present as being easily startled, acting more careful, or being overly watchful. 2. Intrusive Memories or Re-experiencing: This includes experiencing nightmares, flashbacks, or traumatic reenactments. 3. Memory and Attention Issues: Often observed in Complex PTSD, it can manifest as trouble focusing, having fragmented memories, or being fo