This book is intended to be used by parents and caretakers of young children during periods of illness common to most youngsters. It is based on questions and concerns this author has heard during his 40 ) years of community and academic experience in the practice of General Pediatrics in different geographic areas of the United States and Mexico. Concepts are presented in a brief and yet accurate language, allowing parents to reach a working understanding of common pediatric illnesses and conditions, thus improving their ability to assist their child in the recovery process.