MAGNOLIA, Texas--(BUSINESS WIRE)--Pernix Therapeutics Holdings, Inc. (NYSE Amex: PTX) today announced that it will release its second quarter 2010 financial results following the close of the market on Monday, August 16, 2010, and will host a conference call to discuss the results and provide a general business update at 11:00 AM EDT on Wednesday, August 18, 2010.