Prescription for pharma profits: Go big By: CNBC.com News April 28, 2014 at 18:51 PM EDT It appears M&A deals in big pharma are on the upswing after Pfizer reportedly makes a second bid for AstraZeneca, Argus Research's John Eade says. Read More >> Related Stocks: Astrazeneca Plc ADR Bristol-Myers Squibb Gsk Plc ADR Novartis Ag ADR Pfizer Valeant Pharmaceuticals International, Inc.