The Side Effects of Excess Kombucha Drinking

, a fermented , has gained popularity in recent years for its potential health benefits. However, some people have reported feeling strange or experiencing negative symptoms after consuming kombucha. In this article, we will explore the reasons behind these sensations and examine the possible causes.

One of the main reasons why kombucha might make you feel weird is its caffeine content. Kombucha is made from tea, which naturally contains caffeine. While the caffeine content in kombucha is generally lower than in or other caffeinated beverages, it can still have an impact on individuals who are sensitive to caffeine. Drinking excessive amounts of kombucha could lead to headaches and dizziness, which are common symptoms associated with caffeine consumption.

Another factor to consider is the potential side effects of probiotics. Many people supplement their diet with probiotics, which are live bacteria and yeasts that are believed to have a positive impact on gut health. However, a study conducted by gastroenterologists from Augusta University in Georgia suggests that daily probiotic supplementation could lead to symptoms such as gas, diarrhea, and “brain fog”. It is important to note that these symptoms are not specific to kombucha consumption but could be related to the probiotics present in the beverage.

Contamination is another concern when it comes to kombucha. If the fermentation process is not properly controlled or if the kombucha becomes contaminated with fungus, mold, or bad strains of bacteria, consuming it can be dangerous. Contaminated kombucha can cause a range of symptoms including stomach upset, allergic reactions, nausea, head and neck pain, and in extreme cases, even death. It is crucial to ensure that the kombucha you consume is prepared in a safe and controlled environment.

While kombucha is generally considered safe for consumption, it may not be suitable for everyone. If you are sensitive to caffeine, it is best to avoid or limit your intake of kombucha. Additionally, if you experience any negative symptoms after consuming kombucha, it is important to consider the possibility of probiotic-related side effects or contamination. As with any food or beverage, it is always wise to listen to your body and make choices that are best for your individual health.

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Can Kombucha Make You Feel Dizzy?

Kombucha can potentially cause dizziness in some individuals. This is primarily attributed to the presence of caffeine in kombucha. Caffeine is a natural stimulant that can have various effects on the body, including increasing alertness and energy levels. However, it can also lead to side effects such as headaches and dizziness, especially in people who are sensitive to its effects.

Here are some key points to consider regarding the potential dizziness caused by kombucha:

1. Caffeine content: Kombucha is typically made from fermented tea, which naturally contains caffeine. The caffeine content in kombucha can vary depending on factors like the type of tea used and the fermentation process. While the caffeine levels in kombucha are generally lower compared to coffee or traditional tea, it can still affect sensitive individuals.

2. Sensitivity to caffeine: Some people are more sensitive to the effects of caffeine than others. Even small amounts of caffeine can trigger symptoms like headaches, dizziness, and even anxiety in individuals who are caffeine-sensitive. If you know that you are sensitive to caffeine, it is best to consume kombucha in moderation or avoid it altogether.

3. Hydration: Dehydration can also contribute to feelings of dizziness or lightheadedness. Kombucha is a diuretic, meaning it can increase urine production and potentially contribute to dehydration. To mitigate this, it is essential to drink plenty of while consuming kombucha to stay hydrated and minimize the risk of experiencing dizziness.

4. Other factors: It is important to note that dizziness can be caused by various factors, and kombucha may not be the sole reason for such symptoms. If you consistently experience dizziness after consuming kombucha, it is advisable to consult a healthcare professional for a proper evaluation and to rule out any underlying health conditions.

While kombucha can potentially cause dizziness, it is primarily due to the presence of caffeine. If you are sensitive to caffeine or experience dizziness after consuming kombucha, it is advisable to limit your intake or avoid it altogether. Staying hydrated and considering other potential causes of dizziness is also crucial.


While kombucha can offer some health benefits, it is important to consume it in moderation and be aware of potential risks. Excessive consumption of kombucha, due to its caffeine content, may lead to headaches and dizziness, particularly for individuals who are sensitive to caffeine. Additionally, the supplementation of probiotics through kombucha may cause symptoms such as gas, diarrhea, and “brain fog” in some individuals. It is crucial to be cautious about the quality of the kombucha, as contamination with fungus, mold, or harmful bacteria can result in various adverse effects ranging from stomach upset and allergic reactions to more severe symptoms such as nausea, head and neck pain, and even death. Therefore, it is advisable to exercise caution and make informed choices when consuming kombucha to reap its potential benefits while minimizing potential risks.

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Thomas Ashford

Thomas Ashford is a highly educated brewer with years of experience in the industry. He has a Bachelor Degree in Chemistry and a Master Degree in Brewing Science. He is also BJCP Certified Beer Judge. Tom has worked hard to become one of the most experienced brewers in the industry. He has experience monitoring brewhouse and cellaring operations, coordinating brewhouse projects, and optimizing brewery operations for maximum efficiency. He is also familiar mixology and an experienced sommelier. Tom is an expert organizer of beer festivals, wine tastings, and brewery tours.