Tingling blue is a condition caused by eating the fruit of the, native of the . It causes the eater an intense craving for blue food, specially for the , and tingling sensations and sneezing whenever one tries to avoid blue food.
It is caused by eating the fruit of the. It is one of the methods of the plant to win territory as both it and the share territory. The more Redberry is eaten, the greater the craving becomes.