Why do we get hiccups during meetings, movies and conversations? The common myths, hidden triggers & facts everyone should know
Nancy Jaiswal | Jun 27, 2026, 09:51 IST
A sudden hiccup during a meeting, a movie or dinner can leave anyone puzzled. Here's a simple explainer on why hiccups happen, what your diaphragm has to do with them, when they are harmless, and when experts say they could point to something more serious.
Image credit : Indiatimes | Why do hiccups suddenly start? The surprising science explained
You're sitting in a quiet office meeting. Everyone is listening carefully. Suddenly, hic! Every head turns. Or maybe you're watching the latest Bollywood hit with friends, enjoying every scene, when a loud hiccup steals the spotlight. It would instantly change the mood. That is exactly why hiccups feel so strange they often arrive without warning and almost always at the most awkward time.
According to Mayo Clinic, hiccups are repeated spasms of the diaphragm that you cannot control. The diaphragm is the muscle that separates your chest from your stomach and plays an important role in breathing. When this muscle suddenly contracts, your vocal cords quickly close, producing the familiar "hic" sound. In most cases, these episodes last only a few minutes and disappear on their own, making them more annoying than dangerous.
The interesting part is that hiccups are not limited to adults. Babies get them. Children get them. Even pets like dogs and cats experience them. That is why doctors see hiccups as a normal body reflex in most situations. While many people have funny family stories about unexpected hiccups, science explains them as sudden movements of a muscle rather than a mysterious sign that someone is thinking about you.
What makes hiccups even more fascinating is their timing. They rarely announce themselves. They simply appear while you are eating, talking, laughing, working or relaxing. That unpredictability is one reason they continue to surprise people despite being one of the most common body reactions.
The diaphragm is one of the hardest-working muscles in your body. Every breath you take depends on it moving smoothly. Normally, it contracts and relaxes in a steady rhythm that helps your lungs fill with air. Most of the time, you never even notice it doing its job.
A hiccup begins when that rhythm is briefly interrupted. The diaphragm suddenly goes into a spasm that you cannot control. As air rushes inward, your vocal cords immediately snap shut. That quick closing creates the short, sharp sound everyone recognises as a hiccup.
It may seem like a tiny event, but several muscles and nerves work together during this process. The entire sequence happens in less than a second. By the time you realise you've hiccupped, the body has already completed the reflex.
This is why trying to stop a hiccup halfway through is almost impossible. The action has already taken place before you even become aware of it. Your body is simply following a reflex that finishes almost instantly.
Most hiccups disappear within a few minutes. However, there are rare occasions when they continue for much longer. This is when doctors begin looking for possible underlying causes instead of treating them as a simple nuisance.
According to Mayo Clinic, hiccups that last for more than 48 hours may be linked to nerve damage or irritation, central nervous system disorders, metabolic problems or certain drug and alcohol-related issues. These cases are uncommon, but they deserve medical attention because the hiccups may be a symptom rather than the main problem.
One possible reason involves irritation or damage to the vagus nerves or phrenic nerves, both of which help control the diaphragm. A surprising number of things can affect these nerves. A hair touching the eardrum, a sore throat, laryngitis, stomach acid backing into the oesophagus, or even a tumour, cyst or growth on the thyroid gland may irritate them.
The important thing to remember is that long-lasting hiccups are very different from the short bursts most people experience. While a few minutes of hiccups are usually harmless, hiccups that continue for days should never be ignored.
Sometimes the problem is not with the diaphragm itself but with the body's control system. Certain disorders affecting the central nervous system can interfere with the normal hiccup reflex.
Examples include encephalitis, which is inflammation of the brain, meningitis, which affects the protective membranes around the brain and spinal cord, multiple sclerosis, stroke, serious brain injuries and certain tumours. These conditions may disrupt the body's normal signalling process.
Doctors also consider metabolic issues when hiccups continue for a long time. Diabetes, kidney disease and electrolyte imbalances involving sodium, potassium and other minerals may all contribute to persistent hiccups. Certain medicines and alcohol-related problems can also play a role.
Despite the long list of possible medical causes, most hiccups are not a reason to panic. According to The Ohio State University, hiccups are almost always a harmless nuisance. They are similar to muscle twitches because both involve involuntary muscle contractions.
The university explains that hiccups usually stop after a few minutes. They may interrupt a conversation or a presentation, but they generally disappear without causing any lasting problem. That is why doctors usually reassure people rather than recommend immediate treatment.
Still, it is worth paying attention if hiccups become frequent or unusually long. Persistent hiccups that interfere with eating, sleeping or daily life deserve a conversation with a healthcare professional because they may point towards another condition.
The biggest takeaway is balance. There is no need to worry every time you hiccup, but there is also no reason to ignore symptoms that refuse to go away.
Everyone has heard unusual home remedies for hiccups. Friends may suggest holding your breath. Family members might offer a glass of water. Someone else may insist that a sudden fright is the quickest cure.
However, The Ohio State University advised caution against one of the oldest traditions scaring someone to stop hiccups. While the surprise may trigger a vagal nerve response that interrupts the spasm, the risks can outweigh the possible benefit.
A frightened person could lose their balance and fall. Being suddenly startled may also negatively affect someone with an underlying heart condition. In other words, the dramatic "Boo!" approach is not as harmless as it sounds.
That reminder shows why it is always better to separate popular myths from medical advice. Not every trick passed down through generations is supported by experts.
Hiccups remain one of the body's smallest mysteries, yet they continue to capture our attention because they appear so suddenly. One moment everything feels perfectly normal. The next, your diaphragm decides to remind you that it has a mind of its own.
The reassuring part is that most hiccups are simply short-lived muscle spasms that disappear on their own. They may be awkward during a speech, a family dinner or an emotional movie scene, but they are usually nothing more than a temporary interruption.
At the same time, it must be noted that hiccups lasting more than 48 hours deserve medical attention because they can sometimes signal an underlying health problem involving nerves, the brain, metabolism or certain medicines.
So the next time an unexpected "hic" escapes during a quiet room, you can smile knowing there is real science behind that tiny sound. It may be inconvenient, but in most cases, it is simply your diaphragm having a brief, unplanned moment.
According to Mayo Clinic, hiccups are repeated spasms of the diaphragm that you cannot control. The diaphragm is the muscle that separates your chest from your stomach and plays an important role in breathing. When this muscle suddenly contracts, your vocal cords quickly close, producing the familiar "hic" sound. In most cases, these episodes last only a few minutes and disappear on their own, making them more annoying than dangerous.
The interesting part is that hiccups are not limited to adults. Babies get them. Children get them. Even pets like dogs and cats experience them. That is why doctors see hiccups as a normal body reflex in most situations. While many people have funny family stories about unexpected hiccups, science explains them as sudden movements of a muscle rather than a mysterious sign that someone is thinking about you.
Image credit : Magnific | A sudden hiccup during a meeting, a movie or dinner can leave anyone puzzled
It all starts with your diaphragm
A hiccup begins when that rhythm is briefly interrupted. The diaphragm suddenly goes into a spasm that you cannot control. As air rushes inward, your vocal cords immediately snap shut. That quick closing creates the short, sharp sound everyone recognises as a hiccup.
It may seem like a tiny event, but several muscles and nerves work together during this process. The entire sequence happens in less than a second. By the time you realise you've hiccupped, the body has already completed the reflex.
This is why trying to stop a hiccup halfway through is almost impossible. The action has already taken place before you even become aware of it. Your body is simply following a reflex that finishes almost instantly.
Why do hiccups sometimes last longer?
According to Mayo Clinic, hiccups that last for more than 48 hours may be linked to nerve damage or irritation, central nervous system disorders, metabolic problems or certain drug and alcohol-related issues. These cases are uncommon, but they deserve medical attention because the hiccups may be a symptom rather than the main problem.
Image credit : Magnific | Hiccups are repeated spasms of the diaphragm that you cannot control
The important thing to remember is that long-lasting hiccups are very different from the short bursts most people experience. While a few minutes of hiccups are usually harmless, hiccups that continue for days should never be ignored.
When the brain and body play a role
Examples include encephalitis, which is inflammation of the brain, meningitis, which affects the protective membranes around the brain and spinal cord, multiple sclerosis, stroke, serious brain injuries and certain tumours. These conditions may disrupt the body's normal signalling process.
Doctors also consider metabolic issues when hiccups continue for a long time. Diabetes, kidney disease and electrolyte imbalances involving sodium, potassium and other minerals may all contribute to persistent hiccups. Certain medicines and alcohol-related problems can also play a role.
Most hiccups are harmless
The university explains that hiccups usually stop after a few minutes. They may interrupt a conversation or a presentation, but they generally disappear without causing any lasting problem. That is why doctors usually reassure people rather than recommend immediate treatment.
Still, it is worth paying attention if hiccups become frequent or unusually long. Persistent hiccups that interfere with eating, sleeping or daily life deserve a conversation with a healthcare professional because they may point towards another condition.
The biggest takeaway is balance. There is no need to worry every time you hiccup, but there is also no reason to ignore symptoms that refuse to go away.
One popular trick experts say to avoid
However, The Ohio State University advised caution against one of the oldest traditions scaring someone to stop hiccups. While the surprise may trigger a vagal nerve response that interrupts the spasm, the risks can outweigh the possible benefit.
A frightened person could lose their balance and fall. Being suddenly startled may also negatively affect someone with an underlying heart condition. In other words, the dramatic "Boo!" approach is not as harmless as it sounds.
That reminder shows why it is always better to separate popular myths from medical advice. Not every trick passed down through generations is supported by experts.
The next time you hear 'hic'...
Image credit : Pexels | What makes hiccups even more fascinating is their timing
At the same time, it must be noted that hiccups lasting more than 48 hours deserve medical attention because they can sometimes signal an underlying health problem involving nerves, the brain, metabolism or certain medicines.
So the next time an unexpected "hic" escapes during a quiet room, you can smile knowing there is real science behind that tiny sound. It may be inconvenient, but in most cases, it is simply your diaphragm having a brief, unplanned moment.
Mbappe vs Haaland? Ousmane Dembele stole the show with a hat-trick
By Sneha Kumari
'Aliens control FIFA': Fans baffled by Infantino's double appearance
By Sneha Kumari
AI chatbots and loneliness: Why people choose virtual bonds
By Nancy Jaiswal
What really happens to your body when you skip breakfast?
By Nancy Jaiswal
'This World Cup is for Portugal and Cristiano Ronaldo. They will win it': Ghanaian spiritual priest goes viral again after Harry Kane claim
By Tanima Mukherjee
This GTA 6 pre order trick could save you 15% instantly
By Nillohit Bagchi
Meet the man behind the biggest GTA 6 leak
By Supratik