Health Library Logo

Health Library

Hiccups

Overview

Hiccups happen when your diaphragm muscle, which is located between your chest and stomach and helps you breathe, has uncontrolled spasms. These sudden, involuntary contractions cause your vocal cords to snap shut briefly, making the "hic" sound.

Basically, hiccups are repeated, involuntary twitches of the diaphragm muscle. This muscle is crucial for breathing, separating your chest cavity from your abdomen. Each spasm forces your vocal cords to close quickly, creating the characteristic hiccup sound.

Many things can trigger hiccups, such as eating too much, drinking soda or alcohol, or getting startled. Sometimes, hiccups are a sign of a hidden health problem. But for most people, hiccups are short-lived, lasting just a few minutes. In rare cases, hiccups can persist for months. This prolonged hiccuping can lead to weight loss and extreme fatigue.

Symptoms

Hiccups are sudden, involuntary contractions of the diaphragm, the muscle that helps you breathe. This causes the characteristic "hic" sound. Sometimes, you might also feel a slight tightening or cramping in your chest, stomach, or throat.

If your hiccups last longer than two days or are so intense that they're making it hard to eat, sleep, or breathe, it's important to see a doctor.

When to see a doctor

If you have hiccups that last longer than two days or are bad enough to make it hard to eat, sleep, or breathe, it's a good idea to schedule a visit with your doctor.

Causes

Hiccups are involuntary spasms of the diaphragm, the muscle that helps us breathe. Most hiccups go away within 48 hours. Common causes of short-term hiccups include:

  • Eating or drinking too much: Overfilling your stomach or gulping down drinks can trigger hiccups.
  • Drinking carbonated drinks: The bubbles in these drinks can irritate your stomach lining and cause hiccups.
  • Drinking alcohol: Too much alcohol can also irritate your stomach.
  • Emotional stress or excitement: Strong emotions can sometimes cause hiccups.
  • Sudden temperature changes: A quick shift in temperature can sometimes trigger hiccups.
  • Swallowing air: This can happen when you chew gum, smoke, or eat quickly.

If hiccups last longer than two days, they could be a sign of a more serious underlying problem. These longer-lasting hiccups may be caused by:

Nerve Problems: Hiccups happen when nerves send signals to the diaphragm. Damage or irritation to these nerves can lead to persistent hiccups. The vagus nerve and phrenic nerve control the diaphragm. Problems affecting these nerves can include:

  • Ear Problems: A foreign object, like a piece of hair, in the ear canal can irritate the eardrum and affect the nerves.
  • Neck Problems: A tumor or growth on the thyroid gland in your neck can press on the nerves.
  • Acid Reflux: When stomach acid flows back up into the esophagus (the tube connecting your mouth to your stomach), it can irritate the nerves.
  • Throat Infections: Sore throat or laryngitis (inflammation of the voice box) can also affect the nerves.

Brain and Nervous System Issues: Problems in the central nervous system (the brain and spinal cord) can also cause long-lasting hiccups:

  • Brain Infections: Encephalitis (inflammation of the brain) and meningitis (inflammation of the membranes surrounding the brain and spinal cord) can disrupt the brain's control over the hiccup reflex.
  • Nervous System Conditions: Conditions like multiple sclerosis (damage to the nerves in the brain and spinal cord), stroke, and serious head injuries can lead to chronic hiccups.
  • Tumors: Tumors in the brain or spinal cord can also cause the hiccups to persist.

Metabolic Issues: Problems with how your body processes nutrients can also be a cause:

  • Diabetes: Uncontrolled blood sugar can affect your body's functions, potentially causing hiccups.
  • Electrolyte Imbalance: Having too much or too little of essential minerals like potassium and sodium can disrupt nerve signals.
  • Kidney Disease: Kidney problems can affect your body's ability to maintain proper electrolyte balance.

Drugs and Alcohol: Some medications and alcohol use can contribute to long-lasting hiccups:

  • Sedatives and Anesthesia: Certain medications that make you relax or sleepy can cause hiccups.
  • Steroids: Some steroids, like dexamethasone, are used to reduce inflammation but can sometimes cause hiccups as a side effect.
  • Alcohol Abuse: Chronic alcohol use can impact your nervous system and lead to persistent hiccups.

If you experience hiccups that last more than a couple of days, it's crucial to see a doctor. They can diagnose the underlying cause and recommend appropriate treatment.

Risk factors

Hiccups are a common but sometimes bothersome problem. Men are more likely to experience long-lasting hiccups than women. There are several reasons why someone might have hiccups that last a while.

One reason is related to mental or emotional states. Feeling anxious, stressed, or overly excited can sometimes trigger hiccups. This is because emotions can affect the nerves and muscles involved in breathing, which can lead to the involuntary hiccup spasm.

Another possible cause is surgery, especially general anesthesia. The effects of the anesthesia and any procedures near the stomach area can sometimes cause hiccups to persist. This is because the nerves and muscles in that region can be affected by the process.

Complications

Sometimes, hiccups can make it hard to eat, drink, sleep, and even talk. Hiccups can also make any pain you're already experiencing feel worse.

Diagnosis

Your doctor might do a neurological exam during a physical check-up. This exam looks at how well you:

  • Move and balance: Your doctor will check how well you coordinate your movements and keep your balance.
  • Your muscles: They'll assess the strength and firmness of your muscles.
  • Your reflexes: They'll test your body's automatic responses to stimuli.
  • Your senses: They'll check your vision and touch.

If your doctor suspects a medical problem is causing your hiccups, they might suggest some tests.

One common test is to check your blood for signs of things like:

  • Diabetes: High blood sugar levels.
  • Infections: Your body fighting off illness.
  • Kidney problems: Issues with your kidneys filtering waste.

Your doctor might also order imaging tests. These tests create pictures of the inside of your body. They can help find problems that might be affecting your diaphragm (the muscle that helps you breathe) or the phrenic nerve (the nerve that controls your diaphragm). They might also look for issues with the vagus nerve, a major nerve in your body's system. Examples of imaging tests include X-rays of your chest, CT scans, and MRI scans.

Sometimes, a procedure called an endoscopy is used. This involves inserting a thin, flexible tube with a tiny camera down your throat. The camera lets your doctor look at your esophagus (food pipe) and windpipe (trachea) to check for any problems.

Treatment

Hiccups usually stop on their own without needing any medical help. Sometimes, hiccups are a symptom of a different health problem. If that's the case, treating the underlying issue will often make the hiccups go away.

If your hiccups last for more than two days, you might need medicine or other medical procedures.

Doctors might prescribe certain medications for persistent hiccups. These include baclofen, chlorpromazine, and metoclopramide. These medications work in different ways to try and stop the hiccup reflex.

If simpler treatments don't work, your doctor might suggest an injection of medicine to numb the phrenic nerve. This nerve controls the diaphragm, which is the muscle that helps you breathe. Numbing it can often stop the hiccup reflex.

In more serious cases, or if other treatments aren't successful, a doctor might recommend a surgical procedure. This involves implanting a small, battery-operated device that sends gentle electrical signals to the vagus nerve. The vagus nerve is important for many bodily functions, and this method can sometimes help control long-term hiccups. While this device is most often used for epilepsy, it can also be helpful for persistent hiccups.

footer.address

footer.talkToAugust

footer.disclaimer

footer.madeInIndia