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Quick Answer. Hiccups resulting from surgery may be caused by a reaction to anesthesia or happen as a result of abdominal surgery or medical procedures such as a tracheotomy, states Healthline. Using a catheter to access the heart, bronchoscopy or using a stent in the esophagus can also result in long-term hiccups.
Why do dogs get hiccups? Scientists arenât quite sure exactly why this causes hiccups, or what the purpose of hiccups is, but we do know the common actions that lead to hiccups! Age. Hiccups are most common in puppies â after 8 to 12 months, they become much more rare. Since puppies get the hiccups in the womb, some scientists think that hiccups have a purpose for puppies. Itâs possible that hiccuping helps their lungs grow and develop. Stress, fatigue, and excitement.