The TriMark Publications "Sector Snapshot" is designed to provide a high-level overview of a particular market sector, including key players, sales data and emerging trends. This sector snapshot covers the U.S. total market for gastrointestinal (GI) pharmaceuticals, the U.S. prescription market for GI pharmaceuticals and the U.S. over-the-counter (OTC) market for GI pharmaceuticals. This snapshot also details the prescription GI product segments by type, OTC product segments by type, trends in the proton pump inhibitor market, changes in the market for histamine H2 receptor antagonists and other leading gastrointestinal drugs, and the key players in GI products.