MAGNOLIA, Texas--(BUSINESS WIRE)--Pernix™ Therapeutics Holdings, Inc. (NYSE Amex: PTX), a specialty pharmaceutical company primarily focused on the pediatric market, today announced that Cooper Collins, President and Chief Executive Officer, will present at the Cowen & Company 31st Annual Health Care Conference on Monday, March 7, 2011 at 4:45 p.m. ET. The conference will be held at the Boston Marriott Copley Place in Boston, Massachusetts.