Tonix Pharmaceuticals to Present at the Jefferies 2015 Global Healthcare Conference

NEW YORK, May 28, 2015 (GLOBE NEWSWIRE) -- Tonix Pharmaceuticals Holding Corp. (Nasdaq:TNXP), a clinical-stage company developing next-generation medicines for fibromyalgia, post-traumatic stress disorder, and episodic tension-type headache, will present at the Jefferies 2015 Global Healthcare Conference in New York City. Seth Lederman, M.D., Tonix's chairman and chief executive officer, will deliver a corporate overview on Thursday, June 4, 2015 at 8:00 am ET.

The presentation will be webcast live and may be accessed in the Events tab of the Investor Relations page of Tonix's website at www.tonixpharma.com. The webcast will be archived for 60 days.

Tonix will also be available for one-on-one meetings at the conference.

About Tonix Pharmaceuticals Holding Corp.

Tonix Pharmaceuticals is dedicated to the development of next-generation medicines for common yet challenging disorders of the central nervous system, characterized by chronic disability, inadequate treatment options, high utilization of healthcare services, and significant economic burden. Tonix's TNX-102 SL is currently being evaluated in the Phase 3 AFFIRM study in fibromyalgia and in the Phase 2 AtEase study in post-traumatic stress disorder. A Phase 2 proof-of-concept study of TNX-201 for episodic tension-type headache will begin in the second quarter of 2015. This press release and further information about Tonix can be found at www.tonixpharma.com.

TNX-102 SL and TNX-201 are Investigational New Drugs and have not been approved for any indications.

Cautionary Note on Forward Looking Statements

Certain statements in this press release are forward-looking within the meaning of the Private Securities Litigation Reform Act of 1995. These statements may be identified by the use of forward-looking words such as "anticipate," "believe," "forecast," "estimate" and "intend," among others. These forward-looking statements are based on Tonix's current expectations and actual results could differ materially. There are a number of factors that could cause actual events to differ materially from those indicated by such forward-looking statements. These factors include, but are not limited to, substantial competition; our possible need for additional financing; uncertainties of patent protection and litigation; uncertainties of government or third party payor reimbursement; limited research and development efforts and dependence upon third parties; and risks related to failure to obtain FDA clearances or approvals and noncompliance with FDA regulations. As with any pharmaceutical under development, there are significant risks in the development, regulatory approval and commercialization of new products. Tonix does not undertake an obligation to update or revise any forward-looking statement. Investors should read the risk factors set forth in the Annual Report on Form 10-K filed with the SEC on February 27, 2015 and future periodic reports filed with the Securities and Exchange Commission. All of Tonix's forward-looking statements are expressly qualified by all such risk factors and other cautionary statements. The information set forth herein speaks only as of the date hereof.

CONTACT: Tonix Pharmaceuticals Holding Corp.
         Leland Gershell
         Chief Financial Officer
         (212) 980-9155 x104
         leland.gershell@tonixpharma.com

         Martini Communications
         Amy Martini (investors)
         amartini@martinicommunications.com

         Dian Griesel Int'l.
         Susan Forman/Laura Radocaj (media)
         (212) 825-3210
         sforman@dgicomm.com
         lradocaj@dgicomm.com

Released May 28, 2015