The following gastrointestinal agent causes discoloration of… Posted byAnonymous November 27, 2025 Questions The fоllоwing gаstrоintestinаl аgent causes discoloration of the tongue (black tongue): Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: A small therapeutic index means: …Next Post Next post: The following can be administered to asthmatic patients: …