Answer:
Maybe PTSD?
Step-by-step explanation:
The symptoms and behaviors of PTSD that they have shown are of the following:
- Hypervigilance (exaggerated startle response, avoiding friends to feel safer)
- Social isolation (avoiding friends, feeling detached from them)
- Treating small things like they are huge threats (exaggerated startle response)
- Nightmares
- Fear and/or Anxiety (the hypervigilance and nightmares suggests they're scared and/or anxious)