Book excerpt: More than 25 million Americans suffer from gastro-esophageal reflux disease (GERD). Whether you've recently been diagnosed with GERD, want to gain a better understanding of GERD, or know someone who suffers from this condition, this book offers help. The only text to provide both the patient's and physician's perspectives, this invaluable resource offers readers authoritative, practical answers to 100 of the most common questions asked by patients and families.