Cystic Psychosis
This one has drool and blood, what could be better? I can't get over how many mysteries young children have to reveal. Like the thing that's a dead ringer for an inexplicable cavity smack in the middle of the molar that's been making its ponderous presence painfully known for the last week, but is really a teething blister — a.k.a. an eruptive cyst. (Make that 5,001.)