A number of mysterious ailments have been identified with no traditional medical cause. Some of these could be ailments of the mind but are often associated with the participation in some unexplained, mystical, or supernatural event.
Bard's Revenge
Your ears constantly hear a repeating brief tune.
Gold Vision
One becomes obsessed with gold. The patient recognises the true worth of everything. They try to take possession of everything valuable to sell it for gold. They stop at nothing. They steal or use force. However if they get only a glace on gold pieces they lose the ability to count and just want to take the money with them and leave. They often begin to store their gold in a hidden place or bury it.
Noble Wind
You fart uncontrollably, but it smells sweet. Everybody notices.
Tinder Sickness
Gives you a dry cough and vulnerability to fire damage, you explode if you are dropped to zero hit points by fire damage.
Wraith Eyes
Inability to see anything except for the auras of living things, otherwise is completely blind.