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What Happens If You Take Too Much Elderberry?

4 min read

According to the National Center for Complementary and Integrative Health (NCCIH), uncooked elderberries contain poisonous cyanide-producing substances that can cause severe side effects. If you take too much elderberry, particularly from uncooked sources, you can experience symptoms ranging from mild gastrointestinal upset to more serious poisoning.

Quick Summary

Overdosing on elderberry, especially through consuming uncooked or unripe berries, can lead to unpleasant or even serious side effects. Symptoms can include digestive issues, nausea, and vomiting. Excessive intake of commercial supplements may also cause discomfort, highlighting the importance of following recommended dosages.

Key Points

  • Poisonous Raw Plant Parts: Raw elderberries, as well as the stems, leaves, and bark, contain toxic cyanogenic glycosides that release cyanide upon digestion.

  • Common Side Effects of Overdose: Consuming excessive amounts can lead to gastrointestinal distress, including nausea, vomiting, abdominal cramps, and diarrhea.

  • Severe Risks: Severe poisoning from high doses or raw intake can cause more serious issues like weakness, dizziness, and confusion, requiring medical attention.

  • Cooked is Safe: The toxins are eliminated when elderberries are properly cooked, making commercially prepared syrups, jams, and supplements safe when taken as directed.

  • Follow Dosage Instructions: Always adhere to the recommended dosage on commercial products, as concentrations can vary significantly.

  • Important Contraindications: Avoid elderberry if pregnant, breastfeeding, have an autoimmune disease, or are on immunosuppressants or diuretics; consult a doctor first.

  • Seek Medical Help: If persistent or severe symptoms like intense vomiting, numbness, or dizziness occur, contact a doctor or poison control immediately.

In This Article

Understanding Elderberry and Its Risks

Elderberries (from the Sambucus species) are a popular remedy, especially for cold and flu symptoms, due to their rich antioxidant and vitamin content. However, the plant is not without its risks, and understanding the difference between safely processed products and the raw plant is crucial. The most significant danger comes from consuming uncooked or unripe berries, leaves, stems, and bark, which contain a compound called cyanogenic glycoside. When ingested, this compound can break down to produce cyanide in the body. This is why all parts of the plant, including the berries, must be cooked thoroughly to neutralize the toxin.

Symptoms of Elderberry Toxicity

For those who have taken too much elderberry, particularly in an unsafe form, symptoms can manifest in a range of severities. Milder cases often involve gastrointestinal distress, while more serious incidents can lead to hospitalization.

  • Mild to Moderate Symptoms: The most common signs of over-consumption are stomach-related.
    • Nausea and vomiting
    • Abdominal cramps
    • Diarrhea
  • More Severe Symptoms: In cases of serious poisoning from high doses or raw plant parts, the effects can be more systemic and severe.
    • Weakness or severe lethargy
    • Dizziness and confusion
    • Numbness or tingling
    • Seizures (in extreme, rare cases)

Comparing Safe vs. Unsafe Elderberry Consumption

Not all forms of elderberry are created equal, and understanding the processing is key to avoiding an adverse reaction. The following table outlines the key differences between various forms.

Feature Cooked Elderberry & Commercial Products Raw, Unripe, or Uncooked Elderberry Leaves, Stems, and Roots Other Supplements (e.g., Gummies)
Cyanogenic Glycosides Toxin is neutralized during cooking and processing. Contains toxic cyanogenic glycosides, which release cyanide. Contains high concentrations of toxic cyanogenic glycosides. Produced from cooked fruit extract, thus safe from cyanide risk.
Safety Profile Generally safe when consumed in recommended doses. Dangerous and can cause serious poisoning. Highly toxic and should never be ingested. Safe if dosage instructions are followed; potential for digestive upset if over-consumed.
Consumption Method Jams, syrups, teas, and high-quality supplements. Avoid consumption entirely. Avoid consumption entirely. Follow manufacturer's directions; available in gummies, capsules.

Important Precautions and Drug Interactions

Certain individuals should be extra cautious or avoid elderberry entirely. Pregnant and breastfeeding women are advised to avoid it due to lack of safety data. Individuals with autoimmune diseases like multiple sclerosis or rheumatoid arthritis should also consult a doctor, as elderberry may potentially stimulate the immune system and worsen symptoms. Furthermore, elderberry is a natural diuretic, so taking it with other diuretic medications could lead to dehydration. It can also interact with immunosuppressants. For comprehensive information on potential drug interactions, a resource like Drugs.com is helpful.

How to Prevent an Overdose and Stay Safe

Avoiding an adverse reaction to elderberry is simple if you follow a few basic rules:

  • Stick to Commercial Products: High-quality, commercially produced supplements like syrups, gummies, and capsules are made from cooked fruit and are safe for consumption when taken as directed.
  • Never Eat Raw Berries: If harvesting your own elderberries, ensure they are fully ripe and cooked thoroughly to destroy the toxic compounds. Never eat raw, unripe berries or any other part of the plant.
  • Read the Label: Always follow the recommended dosage instructions on the product's label. The concentration of active compounds can vary significantly between different formulations.
  • Consult a Healthcare Provider: If you have an existing health condition, are pregnant, breastfeeding, or taking other medications, speak with a doctor before starting any elderberry supplement.

What to Do If You've Taken Too Much Elderberry

If you suspect you or someone else has taken too much elderberry, especially from an unverified source, immediate action is necessary. For mild symptoms like stomach upset, discontinuing use is typically enough. However, for more severe or persistent symptoms, seek medical help. Contact a poison control center or a healthcare provider for specific instructions. If severe symptoms like dizziness, persistent vomiting, or numbness occur, seek emergency medical attention. Prompt care can prevent more serious complications.

Conclusion

While elderberry offers potential health benefits when properly prepared, consuming too much, especially from raw or unprocessed sources, can lead to a range of unpleasant to dangerous side effects. The key to safe consumption lies in choosing high-quality, cooked commercial products and strictly adhering to dosage recommendations. Never ingest raw berries, leaves, or stems of the plant. By understanding these risks and precautions, you can enjoy the benefits of elderberry while avoiding a potentially harmful situation. Always consult a healthcare professional with any concerns about usage or existing health conditions to ensure it is the right and safe choice for you.

https://www.drugs.com/mtm/elderberry.html

Frequently Asked Questions

Yes, taking too much elderberry can make you sick. Overconsumption, especially of uncooked or raw parts of the plant, can cause gastrointestinal issues such as nausea, vomiting, and diarrhea.

The first signs of elderberry toxicity are typically digestive, including nausea, vomiting, and diarrhea. If these symptoms are severe or persistent, it can indicate a more serious reaction.

While rare, severe poisoning from consuming high amounts of raw, uncooked elderberries or other plant parts could be fatal without treatment due to the cyanide-inducing compounds. However, this risk is eliminated in properly cooked and processed commercial products.

Commercial elderberry supplements are generally considered safer than homemade preparations, as they are made from properly cooked and processed berries, ensuring the removal of toxic compounds. Homemade syrups may pose a risk if not prepared correctly.

Pregnant or breastfeeding women, individuals with autoimmune diseases (like lupus or rheumatoid arthritis), and people on immunosuppressant or diuretic medications should avoid elderberry or consult a healthcare provider first.

If you experience persistent digestive upset, severe vomiting, diarrhea, dizziness, or numbness after taking elderberry, you may have consumed too much or an unsafe product. Stop taking it and seek medical advice.

Yes, cooking elderberries thoroughly effectively neutralizes the toxic cyanogenic glycosides found in the raw berries, seeds, stems, and leaves, making the cooked fruit safe for consumption.

References

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Medical Disclaimer

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