Draco’s eyes went wide and rolled up on themselves as his world suddenly spun out of control before he collapsed onto the platform. Professor Flitwick called for an immediate halt while Madam Pomfrey checked the lad over. "He’ll be alright. Miss Potter merely switched his hearing from one side to the other and it caused an imbalance of his senses. I would hazard that this could be considered non-lethal. Definitely not dark per se, but it should be handled with caution," Poppy announced for everyone to hear.