研究社の辞書引いてくれてありがとよ。
俺もRON氏のために調べてやったぞ。
Effect :Relapse, Rebound
Description :The symptoms that the medicine was going to cure returns when one stops taking the medicine and sometimes extra much so during the time just after one has gone off the medicine.
ttp://web4health.info/it/add-types.htm