SAN DIEGO--(BUSINESS WIRE)--Somaxon Pharmaceuticals, Inc. (NASDAQ:SOMX) today announced that Ken Cohen, president and chief executive officer, will present a company update at the JPMorgan Healthcare Conference at The Westin St. Francis, San Francisco, on Wednesday, January 10, 2007, at 10:30 a.m. Pacific Time (1:30 p.m. Eastern Time).