/wɪðˈdrɑː.əl ˌsɪmp.təmz/
戒断症状;脱瘾综合征；When someone has withdrawal symptoms, they feel ill after they have stopped taking a drug which they were addicted to.
If these drugs are stopped abruptly then some withdrawal symptoms may occur.
如果突然停服这些药，则可能出现一些戒断症状。