Yeh Yu-chi, attending general psychiatrist at the Pali Psychiatric Center, points out that "MDMA is a stimulant like amphetamines, and also causes altered perception like hallucinogens."
八里療養院一般精神科主治醫師葉宇記指出，「MDMA 藥效兼具興奮及迷幻兩種作用。」