Hiccups are supposed to be harmless. But when they persist for days, weeks, or months, they quietly take over sleep, breathing, meals, and peace of mind. When Hiccups Don’t Stop is a clear, science-grounded guide for people living with persistent or chronic hiccups — written for intelligent readers who want real explanations, not party tricks. This book explains what hiccups actually are: a reflex involving the diaphragm, vagus and phrenic nerves, digestion, posture, breathing, and the nervous system’s regulation of threat and safety. When these systems fall out of coherence, hiccups can become relentless. Drawing from modern medicine, neuroscience, gastroenterology, and time-tested physiological principles, this book shows how and why chronic hiccups develop — and what reliably helps them resolve. Inside you’ll learn: Why most hiccup “cures” fail How to interrupt the hiccup reflex safely and effectively The overlooked digestive and mechanical causes of persistent hiccups When hiccups are harmless — and when they require medical evaluation How to work with clinicians and be taken seriously How to prevent recurrence without rigid routines or constant vigilance Written as literary nonfiction, When Hiccups Don’t Stop blends science with lived experience, clarity with restraint, and practicality with depth. This is not a quick-fix book. It is a guide for people who want their bodies back — quietly, intelligently, and for good.