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What are the side effects of drinking cinnamon water every day?

3 min read

According to the National Center for Complementary and Integrative Health, cinnamon is likely safe in amounts typically used in food, but larger quantities, especially daily, can pose health risks. Understanding what are the side effects of drinking cinnamon water every day is crucial for safe consumption.

Quick Summary

This article details the potential health risks associated with regular, high-dose consumption of cinnamon water, focusing on liver toxicity, blood sugar changes, and other allergic or digestive issues. It distinguishes between Ceylon and Cassia cinnamon and highlights recommended daily intake limits.

Key Points

  • Cassia vs. Ceylon: Cassia cinnamon, the common supermarket variety, contains high levels of coumarin, a compound potentially toxic to the liver in large, consistent doses; Ceylon, or 'true' cinnamon, contains only trace amounts.

  • Liver Damage: Excessive daily intake of Cassia cinnamon can lead to liver toxicity, especially for those with pre-existing liver conditions.

  • Low Blood Sugar: Cinnamon can lower blood sugar, which is beneficial in moderation but dangerous if over-consumed, potentially causing hypoglycemia, particularly for individuals on diabetes medication.

  • Digestive Issues: Large amounts of cinnamon can irritate the gastrointestinal tract, leading to symptoms like stomach upset, heartburn, and diarrhea.

  • Allergic Reactions: An allergic reaction to the cinnamaldehyde in cinnamon can cause mouth sores (stomatitis) or skin irritation.

  • Drug Interactions: Daily cinnamon intake can interact with medications for diabetes, liver disease, and blood thinners, requiring consultation with a healthcare provider.

In This Article

Unpacking the Risks of Daily Cinnamon Water

While cinnamon water is often touted for its health benefits, including antioxidant and anti-inflammatory properties, consistent, high-dose daily intake carries several potential risks. The key to understanding these risks lies in the type of cinnamon being consumed. Cassia cinnamon, the most common variety found in grocery stores, contains high levels of coumarin, a natural compound known to be hepatotoxic (toxic to the liver) in large amounts.

The Dangers of Coumarin Overconsumption

The primary concern with drinking cinnamon water every day, particularly if made with Cassia cinnamon, is liver damage. Prolonged, excessive intake of coumarin can lead to liver toxicity, especially in individuals with pre-existing liver conditions. Authorities like the European Food Safety Authority have established a tolerable daily intake (TDI) for coumarin, which can potentially be exceeded by regular consumption of Cassia cinnamon. Choosing Ceylon cinnamon, which has only trace amounts of coumarin, is the safer option for daily use.

Digestive System Irritation

High doses of cinnamon can be irritating to the gastrointestinal tract. The spice's strength and the presence of compounds like cinnamaldehyde may lead to digestive issues. Potential side effects include:

  • Stomach upset: Overconsumption can lead to nausea, heartburn, or abdominal pain.
  • Mouth sores: Some people can develop a condition called cinnamon stomatitis, which causes painful mouth sores from an allergic reaction to cinnamaldehyde.
  • Diarrhea: Excessive intake can cause digestive upset and diarrhea.

Impact on Blood Sugar Levels

Cinnamon is well-known for its ability to lower blood sugar by mimicking insulin and improving insulin sensitivity. While this is beneficial for some, it can be dangerous for others. If a person with diabetes is already taking medication to control their blood sugar, adding large amounts of cinnamon could cause their blood sugar levels to drop too low, a condition called hypoglycemia. Symptoms of hypoglycemia include fatigue, dizziness, and fainting. Therefore, individuals on diabetes medication must consult a doctor before starting a daily cinnamon water routine.

Potential Drug Interactions

Cinnamon can interact with various medications, intensifying their effects or side effects. This is particularly concerning for those on medication for diabetes, heart disease, or liver disease. For example, the blood-thinning effect of coumarin in Cassia cinnamon can increase the risk of bleeding in individuals taking blood thinners like warfarin. Always discuss adding cinnamon water to your daily diet with your doctor, especially if you take any prescription medications.

Comparison: Cassia vs. Ceylon Cinnamon

To highlight the importance of choosing the right type of cinnamon, here is a comparison table outlining the key differences between the two common varieties.

Feature Cassia Cinnamon Ceylon Cinnamon
Coumarin Content High Trace amounts
Flavor Strong, pungent, and spicy Mild, sweeter, and more delicate
Appearance Thick, single, or few layers of rough bark Thin, paper-like layers rolled into a quill
Cost More affordable and widely available More expensive and specialized
Health Risk Potentially hepatotoxic with regular high-dose intake Generally safer for regular consumption

Allergic Reactions and Other Issues

Beyond liver and blood sugar concerns, some individuals may experience allergic reactions to cinnamon. This can manifest as skin irritation or hives. Additionally, inhaling ground cinnamon, especially when consuming it in large quantities in a single sitting (such as during an internet challenge), is extremely dangerous. The fine texture can irritate the lungs and lead to choking or aspiration pneumonia, which can cause permanent lung damage.

Conclusion

While cinnamon water, in moderation and with the right type of cinnamon, can be a healthy addition to your routine, daily high-dose consumption is not without significant risks. The potential for liver damage from coumarin, dangerously low blood sugar, and medication interactions are serious concerns. The type of cinnamon you use is critical, with Cassia posing the most risk due to its high coumarin content. For those wishing to incorporate cinnamon water into their daily regimen, opting for Ceylon cinnamon and consulting a healthcare professional is the safest path forward. As with any herbal supplement, moderation and awareness of your own health conditions are paramount to avoiding unintended side effects. For further details on the safety of herbal products, the National Center for Complementary and Integrative Health provides excellent resources.

Frequently Asked Questions

Yes, but with caution. It is generally safe in small to moderate amounts, especially if using Ceylon cinnamon, which has low coumarin levels. Daily high-dose consumption, particularly of Cassia cinnamon, carries health risks like liver damage.

Ceylon cinnamon, also known as 'true' cinnamon, is the safer choice for daily consumption. It contains significantly less coumarin compared to the more common Cassia cinnamon, which can be toxic to the liver in high doses.

To stay within safe coumarin limits, especially with Cassia cinnamon, it is generally recommended to limit intake. It is important to consider individual body weight and consult with a healthcare professional for personalized guidance.

Yes, excessive and prolonged consumption of Cassia cinnamon water can cause liver damage due to its high coumarin content. This risk is especially pronounced for individuals with existing liver conditions.

Pregnant and breastfeeding women, individuals with liver disease, people on diabetes medication, and those taking blood-thinning medication should consult a doctor before regular cinnamon water consumption.

Yes, excessive cinnamon can cause blood sugar levels to drop too low, especially if you are taking medication for diabetes. This can lead to hypoglycemia, with symptoms including dizziness and fatigue.

Allergic reactions to cinnamon can include mouth sores, swelling of the lips or mouth, skin irritation, or hives. If these symptoms occur, discontinue use and consult a doctor.

References

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Medical Disclaimer

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