Post Malone has revealed how using magic mushrooms has impacted his short-term memory.The rapper was taking part in a new interview with Apple Music’s Zane Lowe on Wednesday (July 26) when he revealed that he has suffered long-term side effects from magic mushrooms.“Yeah, I take shrooms,” he told Lowe. “I like shrooms… [but] not as much as I used to. It’s really affected my short-term memory.