Written by: Ehsan Siddiqui
7 July 2025
Cinnamon is a kitchen staple with numerous health advantages. However, like every other food, knowing how much to consume is very important. Here are 5 common side effects that excessive cinnamon intake can cause.
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If you've ever smelled cinnamon powder, you'd sneeze. Through your nose, this potent spice enters your body right away. Inhaling ground cinnamon can cause sneezing, coughing, and breathing difficulty.
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Cinnamon is a powerful herb that, if consumed in excess, can disrupt the mechanism and result in stomach ulcers and other digestive problems.
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Cinnamon is naturally rich in a compound called coumarin. This compound can have harmful effects on your liver if taken in large amounts. This is particularly hazardous for individuals with pre-existing health conditions.
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While cinnamon is helpful in managing blood sugar, but if taken too much can also lower your blood sugar, which can cause people to feel dizzy or faint.
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Cinnamon contains cinnamaldehyde, which is why some people may experience mouth ulcers, burning, and itchy sensations on their tongues or gums.
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Cinnamon is a beneficial spice with several healing properties—but only in moderation. While a dash of it can boost health, an overdose can do more harm than good.
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