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Why Do You Drink Clear Soda When Sick?

5 min read

According to a review of medical literature dating back to the 1950s, there is no scientific evidence that flat soda helps an upset stomach. However, the tradition of drinking clear soda when sick persists, fueled by anecdotal evidence and cultural habits. This article explores the common misconceptions and potential rationale behind this long-standing practice.

Quick Summary

The practice of consuming clear sodas during illness is often rooted in folk medicine, offering perceived benefits like soothing nausea and rehydration. While lacking strong scientific support, factors such as mild flavor, sugar content, and carbonation contribute to its appeal during stomach upset. Safer, more effective hydration alternatives exist, but clear soda can sometimes be a palatable option when others fail.

Key Points

  • Folk remedy: The practice is largely a folk remedy, relying on tradition and anecdotal evidence rather than robust scientific proof.

  • Not an ideal rehydrator: Clear sodas lack the proper balance of electrolytes and contain too much sugar to be an ideal rehydration solution.

  • High sugar can worsen symptoms: The high sugar content in soda can worsen diarrhea and delay recovery by drawing water into the intestines.

  • Carbonation is a mixed bag: The fizz may help some people burp and relieve pressure, but it can also increase bloating and discomfort for others.

  • Palatability is a factor: The mild, sweet taste can make it easier for people, especially children, to consume fluids when they find other options unappealing.

  • Superior alternatives exist: Medically recommended alternatives for rehydration include oral rehydration solutions (ORS), diluted sports drinks, and broths.

  • Caffeine-free advantage: Clear sodas are typically caffeine-free, which is beneficial when experiencing stomach issues, unlike darker colas.

In This Article

The Origins of a Folk Remedy

For generations, clear sodas like ginger ale and lemon-lime have been the go-to liquid for those suffering from stomach ailments. This tradition likely stems from several factors, including the sweet taste, the lack of caffeine, and the purported benefits of ginger. In reality, most commercial ginger ales contain very little, if any, real ginger, making their effectiveness a case of folk wisdom rather than pharmacological science. The cultural association with feeling better is a powerful component, creating a placebo effect that can't be easily dismissed.

Perceived Benefits: Why People Reach for Clear Soda

  • Hydration: When vomiting and diarrhea strike, dehydration is a primary concern. Sodas provide fluid, which is better than nothing if a person is unwilling to drink water. However, as we'll discuss, they are not the ideal choice for electrolyte replacement.
  • Relief from Nausea: Many people find the carbonation or fizz of a soda helps to induce a burp, which can relieve stomach pressure and ease nausea. This effect is inconsistent, though, and for some, the carbonation can worsen gastric distress.
  • Palatable Flavor: When a person is ill, intense flavors can be off-putting. The mild, sweet flavor of clear soda is often more appealing and easier to stomach than plain water, especially for children who are reluctant to drink other fluids.
  • Sugar for Energy: The glucose in soda can provide a small energy boost, which is appealing when a person has been unable to eat solid foods. The downside is that high sugar levels can actually worsen diarrhea.

The Scientific Reality: What Experts Say

Despite the anecdotal support, medical experts are more cautious about recommending clear sodas. Studies have shown that sugary carbonated drinks provide inadequate fluid and electrolyte replacement. The World Health Organization's recommendations for rehydration solutions contain specific, balanced levels of electrolytes and sugar, which sodas lack. In fact, the high sugar content can pull water and salt from the body into the gut, potentially worsening diarrhea. For adequate electrolyte replacement, specialized oral rehydration solutions (ORS) are far more effective.

What are better hydration options?

When sick with vomiting or diarrhea, the priority is to replace lost fluids and electrolytes. Here are some alternatives recommended by health professionals:

  • Oral Rehydration Solutions (ORS): Specifically formulated to balance fluids and electrolytes, ORS like Pedialyte are the most effective option, particularly for children.
  • Diluted Sports Drinks: Drinks like Gatorade contain electrolytes, but they can be high in sugar. Diluting them with water can help, and they are still more effective than soda.
  • Bone or Vegetable Broth: For those unable to tolerate sweet drinks, savory broths offer both fluids and essential minerals.
  • Ice Chips or Popsicles: For those who can only handle small amounts of fluid at a time, sucking on ice chips or a popsicle can help rehydrate slowly.
  • Real Ginger Tea: Unlike commercial ginger ale, tea made from real ginger root can genuinely help soothe nausea.

Comparison: Clear Soda vs. Optimal Rehydration Options

Feature Clear Soda (e.g., Sprite, 7-Up) Oral Rehydration Solution (ORS) Diluted Sports Drink Broth/Herbal Tea
Hydration Effectiveness Moderate; primarily provides fluid, but high sugar can worsen diarrhea. Excellent; scientifically formulated for optimal rehydration. Good; provides electrolytes, but may contain high sugar. Good; provides fluid and some minerals.
Electrolyte Balance Poor; insufficient sodium and potassium levels. Excellent; balanced sodium, potassium, and glucose levels. Fair; some electrolytes, but not as balanced as ORS. Fair; depends on the type (e.g., bone broth is richer).
Nausea Relief Anecdotal; relies on mild flavor or carbonation for burping. Not designed for nausea, but can be well-tolerated. Can be well-tolerated, but relief is anecdotal. Effective, especially ginger or peppermint tea.
Palatability Often highly palatable, especially for children. Can have a salty or unfamiliar taste that some find unappealing. Generally palatable due to flavor variety. Palatability depends on the individual's preference for savory or herbal flavors.
Overall Medical Recommendation Discouraged due to high sugar; can be a last resort. Strongly recommended for moderate to severe dehydration. Recommended if diluted; a solid second-best option. Recommended for fluid and nutrient intake.

Debunking Common Misconceptions

While the practice of drinking clear soda is widespread, it is important to separate fact from myth. The belief that a 'flat' soda is better is another misconception. The carbonation serves a purpose for some individuals, and removing it doesn't add any therapeutic value. In fact, the most significant issue with soda during illness is not the bubbles, but the high sugar content and lack of electrolytes. For most gastrointestinal illnesses, the body needs a specific balance of salts and glucose to rehydrate effectively, a balance that is absent in soda. Using soda as a primary rehydration source is not medically sound, and doing so could potentially prolong recovery or worsen symptoms like diarrhea due to the high sugar load.

The Takeaway: When is it okay?

So, when is it actually okay to reach for a clear soda? When it is the only liquid a person, particularly a child, is willing to drink and dehydration is a more immediate risk than high sugar intake. In such cases, it is crucial to sip slowly and in small quantities. As a first-line treatment, however, it is far from optimal. The practice endures due to its deep-seated cultural significance and the comforting familiarity of a childhood remedy. For a safe and effective path to recovery, focus on clinically proven methods like oral rehydration solutions or sports drinks for replenishing lost fluids and electrolytes, saving clear soda for when it offers psychological comfort rather than medical benefit.

Conclusion

While the tradition of drinking clear soda when sick is a comforting and familiar ritual, its medical benefits are largely rooted in anecdotal evidence and folk belief. While it can provide fluid and a palatable option for those who refuse other liquids, its high sugar content and poor electrolyte profile make it an inferior choice for proper rehydration. The perceived relief from nausea is inconsistent and can even backfire. For a quicker, more effective recovery from vomiting and diarrhea, health professionals recommend oral rehydration solutions, diluted sports drinks, and broths. Clear soda can offer a psychological placebo, but for real medical support, it's best to rely on scientifically backed alternatives. Ultimately, staying hydrated is the most critical step, and if clear soda is the only way to achieve it, it's a better option than nothing. However, more effective alternatives are readily available and should be prioritized whenever possible.

A note on cultural comfort

The power of association should not be underestimated. For many, a glass of 7-Up or ginger ale is tied to memories of a parent's comforting care during illness. This connection can provide a significant psychological boost, which in itself aids recovery. While not a cure, the placebo effect and the act of a comforting routine can make a person feel better, even if the soda itself isn't the cure. It's a reminder that sometimes, feeling cared for is just as important as the medicine itself.

Frequently Asked Questions

No, flattening a clear soda does not add any medical benefit. The biggest issues, high sugar and low electrolytes, remain. For some, removing carbonation might prevent bloating, but it doesn't make it a medically superior choice.

Anecdotally, some people find the carbonation or mild flavor can help with nausea, possibly by promoting burping to relieve stomach pressure. However, this is not a consistent effect, and the high sugar can be counterproductive.

Oral Rehydration Solutions (ORS) like Pedialyte are the most effective. Diluted sports drinks, broths, and simply sipping water or sucking on ice chips are also much better options than soda.

High sugar levels can worsen diarrhea. The excess sugar in the intestines pulls water from the body's cells, increasing fluid loss and potentially exacerbating dehydration.

Most commercial ginger ales contain very little, if any, real ginger. Any relief felt is likely from the placebo effect or carbonation, not from the ginger. For true ginger benefits, opt for real ginger tea.

Children may be more receptive to the sweet, mild taste of clear soda when they are nauseous and refuse other liquids. In a situation where the child won't drink anything else, getting some fluid in them is a priority over high sugar content.

No, you should avoid dark sodas when sick. Many dark sodas contain caffeine and are more acidic, both of which can irritate an upset stomach and potentially worsen symptoms.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.