 SANTA MONICA, Calif., Nov. 10, 2021 GLOBE NEWSWIRE -- Opiant Pharmaceuticals, Inc. Opiant Nasdaq: OPNT, a company advancing medicines to better treat addictions and drug overdose, today announced that members of the companys senior management team will participate in the 12th Jefferies London Healthcare Conference virtually on Thursday, November 18 and Friday, November 19. Management will participate in investor 1x1 meetings on both days. A webcast of the event will be available from November 18, 2021, 8:00 AM GMT 3:00 AM ET on the Opiant website. 