What are some side effects of kombucha tea?

Kombucha tea, while generally considered safe, can have some side effects, especially for those with underlying health conditions or who consume it excessively. Here are some potential side effects:

Common:

* Stomach upset: Kombucha fermentation produces acids and gases that can cause bloating, gas, diarrhea, and stomach cramps in some people.

* Allergic reactions: Some people may be allergic to the yeasts or bacteria used in fermentation. Symptoms can include hives, itching, swelling, and difficulty breathing.

Less common:

* Liver problems: Some anecdotal reports suggest that kombucha could potentially damage the liver in individuals with existing liver disease. However, there is no strong scientific evidence to support this claim.

* Interactions with medications: Kombucha may interfere with certain medications, particularly those that affect blood sugar levels or blood clotting.

* Headaches: The caffeine and other stimulants in kombucha can cause headaches in some individuals.

* Yeast infections: Kombucha contains live yeast, which can trigger yeast infections in people who are prone to them.

* Tooth enamel erosion: The high acid content of kombucha can erode tooth enamel, especially if consumed frequently.

Rare:

* Severe allergic reactions: In rare cases, kombucha can trigger a severe allergic reaction (anaphylaxis), which can be life-threatening.

* Toxic shock syndrome: There have been isolated reports of toxic shock syndrome associated with kombucha consumption, although the connection is unclear.

Factors that may increase the risk of side effects:

* Drinking kombucha in excess: Consuming large amounts of kombucha can increase the risk of side effects, particularly stomach upset.

* Pregnant or breastfeeding: Pregnant and breastfeeding women should avoid kombucha, as the safety of consuming fermented beverages during pregnancy is unknown.

* Existing health conditions: People with diabetes, liver disease, kidney disease, or weakened immune systems should consult with their doctor before drinking kombucha.

* Taking certain medications: Individuals on medications that affect blood sugar levels or blood clotting should talk to their doctor about the potential interactions with kombucha.

Important Note:

If you experience any side effects after drinking kombucha, discontinue use and consult with your doctor. It's always best to err on the side of caution and talk to your healthcare provider before introducing any new foods or beverages into your diet.