Sean Cate
Sean Cate
April 4, 2024 ·  2 min read

Avoid Excess Cinnamon If You’re Taking These Medications

Cinnamon is one of the most widely recognized scents known for some of its potential health benefits. From regulating blood sugar to helping lower cholesterol levels, it has earned its recognition as a potent spice with many medicinal properties. However, new findings have highlighted some potential risks associated with excessive cinnamon intake, particularly when it interacts with certain medications. Understanding these interactions is crucial for those already on medication regimens to avoid any negative side effects.

Blood Thinning Medications and Cinnamon

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One of the biggest concerns is for people taking blood thinners. Cinnamon contains coumarin, a compound that gives it its sweet taste but may also pose risks if consumed in excess. Coumarin is also used in blood-thinning medicines, which could then make blood too thin. Paper cuts aren’t usually life-threatening, but if your body can’t stop bleeding, then you’ve got a real problem on your hands. This is particularly relevant for those on medications like warfarin, as coumarin could interfere with their potency.1

Read More: The Dark Side of Medications: When ADHD Drugs Do More Harm Than Good

Liver Complications 

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Liver health is a bit of a big deal if you want to stay alive, especially for those with pre-existing conditions like liver cirrhosis or jaundice. Coumarin is once again the culprit, as it’s been associated with liver damage and may worsen symptoms of liver-related complications.2

Potential Risks During Pregnancy

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Pregnant women need to exercise caution when it comes to cinnamon intake, too. The spice has been linked to inducing premature labor and uterine contractions, which isn’t great for the pregnancy. Additionally, lactating women should consult a healthcare provider before adding more cinnamon to their diet to avoid any potential adverse effects.

Read More: Women Turns Blue From Tooth-Numbing Medication

Interactions with Diabetes Medication

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For people managing diabetes through medication, cinnamon can be a double-edged sword. While it’s popular for its ability to lower blood sugar levels, having it while also taking diabetes medication may lead to hypoglycemia. This could result in symptoms like dizziness or fainting. Always consult your doctor when making dietary changes and practice moderation.

A Cinnamon Challenge

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While cinnamon offers a treasure trove of health benefits, its interactions with certain medications warrant careful consideration. Being mindful of Coumarin, pregnant and lactating women, as well as those dealing with diabetes need to strike a balance between reaping the benefits of cinnamon and avoiding adverse interactions with their medication. By heeding these warnings and practicing moderation, individuals can harness the health benefits of cinnamon while minimizing potential risks associated with other medications.

Read More: 39 Common Medications That Can Have Potentially Detrimental Side Effects


  1. Beware Interactions Between Cinnamon and Medications.” Peoples Pharmacy. Terry Graedon. February 02, 2017
  2. These 5 kinds of people should be cautious while having cinnamon.” Times of India. October 5, 2020.
  3. Cinnamon Supplements May Be Risky for People Taking Statins.” Live Science. Cari Nierenberg. May 14, 2015.