Dizziness: Could It Be Food Poisoning or Tea-Related? - Family Medicine

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I'm not sure which specialty to consult for dizziness?


About three days ago, in the afternoon, I ordered takeout and drank a cup of unsweetened green tea (from a bubble tea shop).
After drinking about half of it, I started to feel some tightness around my temples, along with dizziness and a slight feeling of nausea.
Other than that, I have no other symptoms.
I initially thought it was due to lack of sleep, but after resting until today, I still feel dizzy.
I would like to know if this could be food poisoning or related to the tea.
How long might this dizziness last?

Niming, 20~29 year old female. Ask Date: 2021/05/29

Dr. Ye Qianyu reply Family Medicine


Hello! There are many causes of dizziness.
Since you are experiencing dizziness along with a headache, it is recommended that you consult a neurologist.

Reply Date: 2021/05/29

More Info


Dizziness can be a concerning symptom, especially when it follows the consumption of food or beverages. In your case, you experienced dizziness and a tight sensation around your temples after drinking unsweetened green tea from a delivery service. While it’s understandable to suspect food poisoning or an issue related to the tea, there are several factors to consider.

Firstly, food poisoning typically presents with a range of symptoms, including nausea, vomiting, diarrhea, abdominal cramps, and sometimes fever. The symptoms usually appear within hours to a few days after consuming contaminated food or beverages. If you only experienced dizziness and a tight sensation without gastrointestinal symptoms, it may be less likely that food poisoning is the primary cause. However, it is still a possibility, especially if the tea or any other food consumed was contaminated.

Green tea itself is generally safe for most people and is known for its health benefits, including antioxidants. However, there are a few considerations regarding its consumption. Some individuals may experience sensitivity to caffeine, which is present in green tea. Caffeine can lead to symptoms such as dizziness, anxiety, and even nausea in some people, especially if consumed in large quantities or if the individual is not accustomed to it. If you are sensitive to caffeine, this could explain your symptoms.

Another potential factor could be the quality of the tea. If the tea was improperly stored or contaminated during preparation, it could lead to adverse reactions. Additionally, if you have any allergies or sensitivities to specific ingredients in the tea, that could also contribute to your symptoms.

In terms of duration, dizziness can vary widely depending on the underlying cause. If it is related to caffeine sensitivity, it may resolve within a few hours after the caffeine is metabolized. However, if it is due to food poisoning or another underlying health issue, it could last longer and may require medical attention.

Given that your symptoms have persisted for several days despite rest, it would be prudent to consult a healthcare professional. They can conduct a thorough evaluation, including a physical examination and possibly some tests, to determine the cause of your dizziness. It’s essential to rule out any serious conditions, especially if you experience additional symptoms such as severe headache, visual disturbances, or changes in consciousness.

In the meantime, staying hydrated is crucial, especially if you feel nauseous. Avoiding caffeine and any other potential triggers may also help alleviate your symptoms. If you notice any worsening of your condition or new symptoms developing, seek medical attention promptly.

In summary, while your dizziness could be related to the green tea or food poisoning, it is essential to consider other factors such as caffeine sensitivity and the quality of the beverage. Given the persistence of your symptoms, consulting a healthcare provider would be the best course of action to ensure your health and well-being.

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