A drug that is FDA-approved for treating alcohol addiction has been found, unexpectedly, to also reduce the inflammation associated with a variety of life-threatening conditions including sepsis and COVID-19. Now, the drug could be a "powerful therapeutic" for diseases from Alzheimer's to diabetes. : science
https://www.reddit.com/r/science/comments/gw1pf1/a_drug_that_is_fdaapproved_for_treating_alcohol/Computational identification of disulfiram and neratinib as putative SARS-CoV-2 main protease inhibitors - ScienceDirect
https://www.sciencedirect.com/science/article/pii/S095994362030170XFDA-approved disulfiram inhibits pyroptosis by blocking gasdermin D pore formation | Nature Immunology
https://www.nature.com/articles/s41590-020-0669-6