Noun
A condition produced by the excessive or long-continued use of quinine, and marked by deafness, roaring in the ears, vertigo, etc.
Source: Webster's dictionaryCinchonism main Quinine can, in therapeutic doses, cause cinchonism ; in rare cases, it may even cause death (usually by pulmonary edema ). Source: Internet
The development of mild cinchonism is not a reason for stopping or interrupting quinine therapy, and the patient should be reassured. Source: Internet