R06: Abnormalities of breathing

R06.6: Hiccough

Hiccough, also known as hiccups, is a common condition that involves sudden and involuntary contractions of the diaphragm - a large muscle that separates your chest from your abdomen. This sudden contracting leads to a swift intake of breath that is immediately followed by the closure of your vocal cords, resulting in a distinctive 'hic' sound. Hiccups can occur individually or in short bursts and they may also last for an extended period. The exact cause of hiccups is often unclear, but they can be triggered by certain activities such as eating too quickly, consuming hot or spicy food, drinking alcohol or carbonated beverages, sudden excitement, stress or emotional upheaval. In rare instances, hiccups that persist may indicate a more serious underlying condition like nerve damage or a brain disorder. However, for the most part, hiccups are harmless and usually resolve on their own without the need for medical intervention.