The Traditional Belief vs. Scientific Reality
For generations, carbonated beverages, including fizzy water and sugary sodas, have been recommended as a home remedy for upset stomachs. The pleasant fizziness and sensation of burping were thought to relieve pressure and settle digestion. The idea is that the bubbles help to release trapped gas in the stomach, which can alleviate the bloated feeling associated with nausea or indigestion. Some find that simply sipping on cold, bubbly water provides a refreshing and distracting sensation when feeling queasy.
However, the perceived benefits are not universal, and some individuals report that fizzy drinks actually exacerbate their symptoms. The scientific evidence supporting fizzy water as a cure for nausea is limited and inconsistent. While the bubbles may provide temporary relief for some, for others, the added gas can intensify feelings of bloating and discomfort, creating more problems than it solves.
How Fizzy Water Can Help Some People
- Relieves Indigestion: For some, sparkling water can help with symptoms of indigestion, particularly those related to excess stomach acid. The bubbles may stimulate nerves involved in digestion, potentially helping to move food along more efficiently.
- Promotes Hydration: When battling a stomach bug or other illness, staying hydrated is critical. If plain water is unappealing, fizzy water can be a more palatable and enjoyable way to encourage fluid intake. Dehydration can cause or worsen nausea and weakness, so getting fluids in is the top priority.
- Eases Swallowing: For individuals with swallowing difficulties (dysphagia), carbonation can stimulate the swallowing reflex, making it easier to drink liquids. This could indirectly help with symptoms of sickness by improving fluid intake.
- Stimulates Appetite: While not a direct cure for sickness, some studies suggest that the carbonation in sparkling water can increase feelings of fullness, which might help regulate appetite. However, its effect can be mixed, and a small animal study once linked it to an increase in a hunger hormone, though this was not widely replicated in humans.
The Downsides: When Fizzy Water Makes Sickness Worse
Conversely, the same properties that some find helpful are precisely what cause issues for others. The carbon dioxide in fizzy water expands in the stomach, introducing extra gas that can worsen gastrointestinal discomfort.
- Increased Bloating and Gas: This is the most common side effect. The bubbles from carbonation can cause significant gas build-up, leading to feelings of pressure, bloating, and cramping, especially for those with sensitive stomachs, irritable bowel syndrome (IBS), or gastroesophageal reflux disease (GERD).
- Worsened Acid Reflux: For people prone to acid reflux, the added gas pressure in the stomach can push stomach acid back up into the esophagus, intensifying heartburn and discomfort.
- Added Sugars: A major risk comes from confusing plain fizzy water with sugary sodas like ginger ale. Commercial ginger ale contains very little actual ginger, and the high sugar content can pull water into the digestive tract, potentially worsening diarrhea. For children with gastroenteritis, guidelines recommend avoiding carbonated drinks and fruit juices due to their high sugar content and inadequate electrolyte balance.
Fizzy Water vs. Still Water for Sickness
| Feature | Fizzy Water (Plain Sparkling Water) | Still Water (Tap or Bottled) |
|---|---|---|
| Effect on Nausea | Can be soothing for some, by encouraging burping and relieving gas pressure. However, can worsen bloating and acid reflux for others. | Neutral effect on nausea. It hydrates without introducing extra gas, making it a safer option for most sensitive stomachs. |
| Hydration | Equally as hydrating as still water, provided it doesn't contain dehydrating additives like excessive sugar or caffeine. | The standard for hydration. Easy to consume in sips, which is ideal when feeling nauseous. |
| Digestive Impact | May help with certain types of indigestion by promoting motility. But can cause bloating, gas, and heartburn in sensitive individuals. | Gentle on the digestive system, posing no risk of carbonation-induced bloating or gas. |
| Additional Risks | Minor risk of tooth enamel erosion with frequent, long-term consumption due to carbonic acid, especially if flavored. | No risk of damage to tooth enamel or increased gas. Often contains fluoride, which is beneficial for dental health. |
| Best For | Individuals who tolerate carbonation well and find it soothing for mild indigestion or nausea. A good alternative to sugary sodas. | The safest and most reliable option for staying hydrated and preventing dehydration, especially during vomiting or diarrhea. |
Healthier Alternatives to Fizzy Water for Sickness
If fizzy water proves to be an irritant, or you simply prefer other options, several alternatives offer proven relief for sickness symptoms without the drawbacks of carbonation or sugar. For centuries, for example, ginger has been a well-known remedy for nausea and vomiting.
- Ginger Tea: Brewed from fresh ginger root, this tea is known for its anti-nausea properties. The compounds gingerol and shogaol are responsible for its effectiveness. A warm ginger tea can be particularly soothing for an upset stomach.
- Clear Broths: Sipping on a warm, clear broth can provide hydration and much-needed electrolytes. It's gentle on the stomach and can offer some nutrients when solid food is unappealing.
- Peppermint Tea: Peppermint is known to relax the muscles of the digestive tract, which can help reduce stomach cramps and spasms. Peppermint candies or gum can also offer on-the-go relief.
- Oral Rehydration Solutions (ORS): For serious dehydration, such as from vomiting and diarrhea, ORS or electrolyte-enhanced drinks are the best option. They are specifically formulated to replace lost salts and fluids more effectively than water or other beverages.
Conclusion: Listen to Your Body
So, does fizzy water help with sickness? The answer is not a simple yes or no. For some, the gentle bubbles offer a soothing sensation that can alleviate mild nausea and indigestion, while for others, the extra gas and acidity can make symptoms of bloating, gas, or acid reflux much worse. Plain sparkling water is generally a healthier choice than sugary sodas, which offer little to no real ginger and can exacerbate digestive distress. Ultimately, when you feel sick, staying hydrated is the top priority, and the best fluid is the one you can keep down. If fizzy water provides comfort, sip it slowly and in moderation. If it causes discomfort, a healthier and often more effective approach involves still water, herbal teas like ginger or peppermint, or electrolyte-rich broths. The most important thing is to listen to your body and choose the remedy that works best for you.
For more information on digestive health and home remedies, you can explore reputable sources like the National Institute of Diabetes and Digestive and Kidney Diseases [https://www.niddk.nih.gov/health-information/digestive-diseases/indigestion-dyspepsia].
Key Takeaways
- Effect Varies: The effect of fizzy water on sickness depends heavily on the individual; what soothes one person's stomach may irritate another's.
- Bubbles Provide Distraction and Relief: For some, the carbonation can help relieve gas pressure and provide a refreshing, distracting sensation that eases nausea.
- Risks Include Bloating and Reflux: The carbon dioxide in fizzy water can cause bloating, gas, and heartburn, especially for those with sensitive digestive systems or GERD.
- Avoid Sugary Fizzy Drinks: Commercial ginger ales and other sugary sodas are not effective remedies; their high sugar content can worsen diarrhea and dehydration.
- Hydration is Most Important: Staying hydrated is the primary goal when sick. If plain water is tolerated, it is often the safest and best option.
- Consider Healthier Alternatives: For reliable relief, opt for ginger tea, peppermint tea, clear broths, or oral rehydration solutions instead of commercial fizzy drinks.
FAQs
Q: Is it okay to drink sparkling water when you have a stomach bug? A: Sipping plain, unflavored sparkling water may be okay for some, but it can worsen bloating and discomfort for others. Still water or an oral rehydration solution is generally a safer choice, especially if vomiting or diarrhea is present.
Q: What is the best kind of fizzy drink for nausea? A: If you must have a fizzy drink, plain sparkling water or seltzer is the best option as it lacks added sugars and artificial ingredients. However, beverages with real ginger, like fresh ginger tea, are a more proven remedy for nausea.
Q: Why do some people feel better after drinking fizzy water when they are sick? A: The carbonation can sometimes stimulate belching, which helps release trapped gas and can relieve a bloated or nauseous feeling. The bubbles can also stimulate nerves involved in swallowing, which can be beneficial.
Q: Can fizzy water cause more bloating? A: Yes, for many people, the carbon dioxide gas in fizzy water can cause or increase bloating, gas, and abdominal discomfort. This is a common side effect for individuals with sensitive digestive systems.
Q: Is flat soda good for an upset stomach? A: Despite the common myth, flat soda is not recommended. It still contains high amounts of sugar and insufficient electrolytes, making it a poor choice for rehydration, especially for children with gastroenteritis.
Q: How can I tell if fizzy water is making my sickness worse? A: Pay attention to your body's signals. If you experience increased bloating, gas, stomach pain, or heartburn after drinking fizzy water, it's a sign that it may be irritating your system. In that case, switch to a still beverage.
Q: Is ginger ale a good remedy for nausea? A: Most commercial ginger ale contains very little, if any, real ginger and is full of sugar and artificial flavors. The high sugar content can actually worsen gastrointestinal issues. Fresh ginger tea is a far better option.