Meddy Bear - What Are Hiccups? A hiccup, medically known as SDF (synchronous diaphragmatic flutter) or singultus, is a sudden, involuntary contraction of the diaphragm which occurs at the same time as
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Systemic review: the pathogenesis and pharmacological treatment of hiccups - Steger - 2015 - Alimentary Pharmacology & Therapeutics - Wiley Online Library
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The Curious Case of Charles Osborne, Who Hiccupped for 68 Years Straight | History| Smithsonian Magazine
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