FDA Cautions People to Avoid Hydroxychloroquine or Chloroquine to Treat COVID-19 Due to Potential Cardiac Risks WASHINGTON, D.C. — The U.S. Food and Drug Administration, or FDA, announced that using hydroxychloroquine or chloroquine to treat COVID-19 or as a method to prevent contracting the novel coronavirus that causes … [Read more...] about COVID-19 Hydroxychloroquine, Chloroquine Cardiac Arrest Lawsuits