- The abuse the Dursleys subjected Harry to. Among other things, they burned the word "freak" into her back with a hot poker.
- Gage kidnapping and torturing Harry.
- When Harry gets kidnapped again, she uses a Diffindo to break open her handcuffs, cutting her hand open in the process. She's no way of healing the wound, so she conjures fire and cauterizes it.She actually did pass out from the pain from that one.
- Harry takes revenge on the Dursleys. Did they deserve it? Yes. Is it terrifying? Yes.
Nightmare Fuel / Moratorium