Avanafil is licensed from Mitsubishi Tanabe Pharma Corporation, or MTPC. VIVUS has development and commercial rights to avanafil for the treatment of sexual dysfunction worldwide with the exception of certain Asian Pacific Rim countries. Through collaboration arrangements with third parties, we intend to commercialize STENDRA in the United States and, if approved, in the EU and other territories outside the United States.Administration of STENDRA with any form of organic nitrates, either regularly and/or intermittently, is contraindicated. STENDRA is contraindicated in patients with a known hypersensitivity to any component of the tablet. The most common adverse reactions include headache, flushing, nasal congestion, nasopharyngitis, and back pain. For more information about STENDRA, visit www.STENDRA.com , or for full prescribing information see http://www.stendra.com/assets/pdf/STENDRA-avanafil-tablets-full-PI.pdf . About VIVUS VIVUS is a biopharmaceutical company commercializing and developing innovative, next-generation therapies to address unmet needs in obesity, sleep apnea, diabetes and sexual health for U.S., Europe and other world markets. Qsymia is also in phase 2 clinical development for the treatment of type 2 diabetes and obstructive sleep apnea. For more information about the company, please visit www.vivus.com. 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," "expect," "intend," "likely," "may," "plan," "potential," "predict," "opportunity" and "should," among others. 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, our limited commercial experience with Qsymia in the U.S.; the timing of initiation and completion of the clinical studies required as part of the approval of Qsymia by the United States Food and Drug Administration, or FDA; the response from the FDA to the data that VIVUS will submit relating to post-approval clinical studies; the impact of the indicated uses and contraindications contained in the Qsymia label and the Risk Evaluation and Mitigation Strategy, or REMS, requirements; the impact of distribution of Qsymia through a certified home delivery pharmacy network; whether or not the FDA approves our amendment to the REMS for Qsymia, which, if approved, would allow dispensing through select certified retail pharmacies to increase access while meeting all requirements of the REMS; that we may be required to provide further analysis of previously submitted clinical trial data; the negative opinion of the European Medicines Agency's, or EMA, Committee for Medicinal Products for Human Use, or CHMP, for the Marketing Authorization Application, or MAA, for Qsymia; our ability to successfully commercialize or establish a marketing partnership for avanafil, which will be marketed in the U.S. under the name STENDRA™; the ability of our partners to obtain and maintain regulatory approvals to manufacture and adequately supply our products to meet demand; our history of losses and variable quarterly results; substantial competition; risks related to the failure to protect our intellectual property and litigation in which we may become involved; uncertainties of government or third party payer reimbursement; our reliance on sole source suppliers; our limited sales and marketing and manufacturing experience; our reliance on third parties and our collaborative partners; our failure to continue to develop innovative investigational drug candidates and drugs; risks related to the failure to obtain FDA or foreign authority clearances or approvals and noncompliance with FDA or foreign authority regulations; our ability to demonstrate through clinical testing the safety and effectiveness of our investigational drug candidates; the timing of initiation and completion of clinical trials and submissions to foreign authorities; the results of post-marketing studies are not favorable; compliance with post-marketing regulatory standards is not maintained; the volatility and liquidity of the financial markets; our liquidity and capital resources; and our expected future revenues, operations and expenditures. As with any pharmaceutical in development, there are significant risks in the development, the regulatory approval, and the commercialization of new products. There are no guarantees that the product will receive regulatory approval outside the United States for any indication or prove to be commercially successful. VIVUS does not undertake an obligation to update or revise any forward-looking statements. Investors should read the risk factors set forth in VIVUS's Form 10-K for the year ending December 31, 2011, and periodic reports filed with the Securities and Exchange Commission.