《上癮反應》是 Wawa 於 2026 年發行的華語創作單曲，以慵懶、呢喃式的聲線描寫無法停止想念的狀態。越想抽離，越容易想起。

“上癮反應” is a Mandarin single by Wawa, released in 2026. With a soft and intimate vocal style, the song explores the feeling of being unable to let go.