Skip to content

Why do I feel weird after drinking mushroom coffee? Understanding the Nutrition Diet Connection

5 min read

Over a third of Americans now use some form of mushroom supplement, yet a significant number report feeling "weird" or experiencing adverse effects after trying mushroom coffee. Understanding why you might feel weird after drinking mushroom coffee requires looking beyond the marketing claims to its specific ingredients and how your body reacts.

Quick Summary

Common reasons for feeling off after consuming mushroom coffee include caffeine sensitivity, digestive issues from mushroom extracts, specific side effects linked to ingredients like Chaga and Reishi, and potential interactions with medications.

Key Points

  • Caffeine sensitivity: Even though mushroom coffee has less caffeine than regular coffee, individuals sensitive to stimulants may still experience jitters, anxiety, or headaches.

  • Digestive issues: Nausea, bloating, and stomach upset are common side effects, often caused by the fibrous compounds in mushroom extracts or coffee's acidity, especially for those with sensitive stomachs.

  • Specific mushroom side effects: Different medicinal mushrooms cause different reactions; Chaga can affect the kidneys due to high oxalates, Reishi may cause fatigue, and Cordyceps can cause overstimulation.

  • Body adjustment period: The adaptogenic nature of medicinal mushrooms can cause a temporary feeling of being "off" as your body adapts to the new compounds.

  • Medication interactions: The ingredients in mushroom coffee can interact with prescription medications, particularly blood thinners, diabetes drugs, and immunosuppressants, necessitating medical consultation.

  • Allergic reactions: It's possible to have an allergic reaction to mushroom extracts, even if you are not allergic to culinary mushrooms, with symptoms ranging from rashes to dizziness.

  • Product quality varies: The specific effects and potency depend heavily on the brand, extraction method, and quality of the mushroom extracts used, making it important to research products.

In This Article

Mushroom coffee blends are touted as a healthier alternative to regular coffee, promising a crash-free energy boost and enhanced focus. However, for many, the experience is less than perfect, leaving them wondering, "Why do I feel weird after drinking mushroom coffee?" The answer is not always simple and can involve a mix of factors related to caffeine, specific mushroom types, and your body's unique physiology.

The Dual Nature of Mushroom Coffee: Caffeine and Adaptogens

The Persistent Power of Caffeine

While many mushroom coffee brands advertise a lower caffeine content compared to a standard cup of joe, they are not caffeine-free. A typical blend, often a 1:1 ratio of mushroom to coffee, still delivers a significant dose of the stimulant. For individuals sensitive to caffeine, even this reduced amount can trigger unwanted side effects that mimic a "weird" feeling, such as jitters, anxiety, a rapid heart rate, or a sudden energy crash. These symptoms, though common with regular coffee, can be unexpected when you are anticipating a gentler lift from adaptogens.

Adaptogens: A Body's Adjustment Period

Medicinal mushrooms like Reishi and Cordyceps are classified as adaptogens, meaning they are supposed to help the body adapt to and manage stress. This regulatory function is often a gradual process. When you first introduce these powerful botanical compounds into your system, your body may undergo an adjustment phase as it rebalances. This period of change can manifest as temporary changes in mood, energy levels, and sleep patterns, which could be interpreted as feeling strange or off.

Digestive Discomfort: A Common Culprit

A frequent cause of feeling unwell is gastrointestinal distress, including nausea, bloating, stomach upset, and diarrhea. Several factors contribute to this:

  • High-fiber content: Some mushrooms, particularly in powdered form, are high in fiber and polysaccharides that are hard to digest for some individuals. This can lead to gas and bloating as your gut works to process the new compounds.
  • Existing sensitivities: People with pre-existing gastrointestinal issues like irritable bowel syndrome (IBS) or FODMAP sensitivities are more likely to experience negative digestive reactions.
  • Acidity: Coffee, even in a blended form, is acidic. The combination of acidity and potent mushroom extracts can increase stomach acid production, leading to heartburn and upset stomach in sensitive individuals.

Side Effects of Specific Mushroom Extracts

The specific combination of mushrooms in your coffee blend can significantly influence the side effects. Different mushrooms have different properties, and therefore different potential downsides. Some commonly used types and their potential effects include:

  • Chaga: Known for its antioxidant properties, Chaga is also very high in oxalates. Excessive consumption over time can increase the risk of kidney stone formation, especially for those with a history of kidney issues. Chaga can also cause general GI upset, nausea, and interact with blood-thinning and diabetes medications.
  • Reishi: Marketed for its calming properties, Reishi can cause side effects such as dizziness, nausea, fatigue, and dry mouth in some individuals. In rare cases, high or long-term consumption of powdered Reishi has been linked to liver toxicity. It can also interfere with blood thinners and immunosuppressants.
  • Cordyceps: This mushroom is used to boost energy and athletic performance, but combining its stimulating effects with caffeine can lead to overstimulation, a rapid heartbeat, or dizziness in some people, particularly on an empty stomach. Stomach discomfort and nausea are also possible.
  • Lion's Mane: Known for cognitive benefits, concentrated extracts of Lion's Mane can sometimes cause stomach upset. While it aims to reduce anxiety, individual body chemistry can react unpredictably.

Allergic Reactions and Medication Interactions

  • Allergic Reactions: As with any new food or supplement, the risk of an allergic reaction exists. Since mushrooms are fungi, individuals with a fungi allergy should be particularly cautious. Symptoms can include itching, rash, hives, or more severe reactions.
  • Medication Interactions: The bioactive compounds in medicinal mushrooms can interact with prescription medications. For example, some mushrooms can affect blood clotting, blood sugar levels, or the immune system. Anyone taking blood thinners, diabetes medication, or immunosuppressants should consult a doctor before consuming mushroom coffee.

Navigating the Quality of Your Mushroom Coffee

Product quality is a major variable. Not all mushroom coffee is created equal. The concentration of mushroom extract, the extraction method (e.g., dual-extraction), and the presence of fillers or other additives all play a role in the final product's effect. Products with transparent labeling and third-party testing are preferable to ensure potency and purity. An inconsistent or low-quality product might be the source of your unwelcome side effects.

Side-by-Side Comparison: Mushroom Coffee vs. Regular Coffee

Feature Mushroom Coffee Regular Coffee
Caffeine Content Typically 50-70% of a regular cup. Standard dose, around 95-150mg per cup.
Primary Active Ingredient Medicinal mushroom extracts (adaptogens) and caffeine. Caffeine.
Potential Side Effects Digestive issues, specific mushroom reactions, allergic reactions, medication interactions. Jitters, anxiety, sleep disruption, digestive upset.
Energy Profile Often marketed as a sustained, smoother energy with fewer jitters. Quick energy spike followed by a potential crash.
Cost Often significantly more expensive due to specialty ingredients. Varies, but generally much less expensive.
Flavor Slightly earthy or nutty, though often masked by the coffee flavor. Familiar roasted, rich coffee flavor.

How to Minimize the "Weird" Feeling

To troubleshoot why you feel weird after drinking mushroom coffee, consider these steps:

  • Start low and slow: Begin with a much smaller dose than recommended to gauge your body's initial reaction. Gradually increase your intake if you feel fine.
  • Time it right: Avoid drinking mushroom coffee in the evening, as even lower levels of caffeine can disrupt sleep.
  • Listen to your body: Pay attention to how you feel. If side effects persist, it may not be the right supplement for you.
  • Read the label: Examine the ingredient list for specific mushrooms and extraction methods. Different brands use different blends, and one may suit you better than another.
  • Consult a professional: If you take medications or have pre-existing health issues, speak with a healthcare provider before adding mushroom coffee to your routine.

Conclusion

Feeling weird after drinking mushroom coffee is a valid experience with several possible causes, from caffeine sensitivity and digestive issues to specific mushroom side effects and medication interactions. The variability in product quality and individual body chemistry means there is no single answer. By understanding these potential factors and taking a cautious approach, you can determine if mushroom coffee is a good fit for your nutrition and wellness goals.

For more information on the science behind mushroom coffee, consider reading research from reputable health sources such as News-Medical.net.

Frequently Asked Questions

Yes, mushroom coffee can cause stomach pain. This may be due to the natural acidity of coffee, the difficulty some people have digesting the fibrous mushroom extracts, or pre-existing conditions like IBS.

While mushroom coffee typically contains less caffeine than regular coffee, it is not caffeine-free. For those with high caffeine sensitivity, even this lower amount can be enough to cause jitters, anxiety, or a rapid heart rate.

Yes, some individuals report feeling fatigued after consuming Reishi mushrooms. While often promoted for relaxation, individual reactions vary, and side effects can include dizziness, nausea, and fatigue.

Yes, it is possible to be allergic to mushroom coffee. The beverage contains fungi extracts that can trigger allergic reactions in sensitive individuals, even if they aren't allergic to common culinary mushrooms.

Nausea can occur due to several reasons, including a sensitive stomach reacting to the blend, a mild allergic reaction, or a reaction to specific mushroom extracts like Reishi or Cordyceps.

To reduce side effects, start with a smaller dose and gradually increase it. Drink it earlier in the day to avoid sleep disruption and listen to your body's signals. Always consult a healthcare provider if you have underlying conditions or take medications.

Yes, the brand and quality of mushroom coffee matter significantly. Products vary in the types of mushrooms used, extraction methods, and overall potency, which can lead to different effects and potential side effects.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9

Medical Disclaimer

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