answer the following questions and site sources. need at least 2 paragraphs for the answer.

Q1) We talked about the abuse of dextromethorphan last week-

Lets talk about the current issues with:
Loperamide-
Coricidin HBP
Ranitadine Zantac Recall
and how about this: https://www.empr.com/home/news/methemoglobinemia-f…

Q2) Lots of clinical debate about this- what is the difference and what do you think (Read and use PDF attachment to answer this question)