SAN DIEGO--(BUSINESS WIRE)--Somaxon Pharmaceuticals, Inc. (NASDAQ:SOMX) today announced that Ken Cohen, president and chief executive officer, will present at the following two upcoming investor conferences: Merriman Curhan Ford 4th Annual Investor Summit Monday, September 17, 2007, at 8:00 a.m. PT (11:00 a.m. ET) Mark Hopkins InterContinental Hotel - San Francisco, CA