Zack used sipping his own coffee to give him time to regain his control before answering.
"S'fine," he said, glancing at a clock on a nearby wall and digging in a pocket of his baggy jeans. "Free world and all."
He found the little container he kept his pills in and dug out one that Xander would not have seen before, popped it in his mouth and washed it down with coffee.