You have lost your mind. This comes in a variety of types.
Effects
- Typically you wander aimlessly and talk nonsense
- Unable to communicate or understand others
- You do not attack or cast spells
- Will flee if threatened or attacked
- If damaged, you may lash out and attack those that hurt you if you are cornered
- Incapable of finding food or water unless obvious, but will eat and drink whatever is available
- You have no concept of ownership