HEALTH LINE: 'Cinnamon Challenge' Should be Avoided, UC Expert Warns
CINCINNATIIf you type "Cinnamon Challenge into any search engine, thousands of videos will appear with taglines like "Epic Fail and still images of an experiment seemingly gone wrong.
This is because the "challenge is practically impossible and may even be dangerous, according to a new report published in the journal Pediatrics and a UC pulmonary expert.
The cinnamon challengea game that has gone viral in recent monthsinvolves a person eating a tablespoon of cinnamon in under 60 seconds without the use of water.
"It is alarming to see the effects that the cinnamon challenge can have on the lungs, particularly in those who have chronic lung problems, says Peter Lenz, MD, assistant professor in the division of pulmonary, critical care and sleep medicine at the University of Cincinnati and a UC Health pulmonologist.
"The cinnamon can cause damage in multiple ways. As an allergen, it can trigger an asthma attack, which in severe cases could be fatal. If the cinnamon is aspirated or inhaled into the windpipe and into the lungs, then it can cause significant scarring or even fibrosis.
"Its especially dangerous for people who already have a lung condition or breathing problem, like asthma or cystic fibrosis, he says. "People with cinnamon allergies are also at a greater risk of injury or severe hypersensitivity reactions. Lenz says the American Association of Poison Control Centers further describes the unintended risks, including the fact that the cinnamon quickly dries out the mouth, making swallowing difficult. As a result, teens who engage in this activity often choke and vomit, injuring their mouths, throats and lungs. Teens who unintentionally breathe the cinnamon into their lungs also risk getting pneumonia as a result. The full warning is available on the associations website. "Everyone has choices to make in what they do to their bodies, he says. "This is just a warning that something that seems harmless and funny can be really serious and can cause harm.
In the report released last week, analysts found that in 2011, the American Association of Poison Control Centers received 51 calls related to the cinnamon challenge. Then, in the first six months of 2012, the number of calls rose to 178. Thirty of those incidents were serious enough to require medical attention. Some participants in the challenge suffered collapsed lungs and ended up on ventilators.
Lenz continues that when aspirated, the cinnamon, which contains cellulosea long chain of linked sugar molecules that is the main component of plant cell walls and the basic building block for many textiles and papercan get lodged in the lungs and can cause an inflammation cascade that leads to the replacement of normal lung tissue with scar-like tissue. Cellulose cannot be broken down within human lungs so it can remain in the lungs and continue to cause damage.
Tags
Related Stories
Driven by curiosity, guided by care
May 14, 2026
Max Wilson, a University of Cincinnati College of Allied Health Sciences health sciences major on the pre-physician assistant track, found his path expanding beyond the classroom and into hands-on research focused on human performance and patient care.
Is a colonoscopy painful?
May 13, 2026
The University of Cincinnati's Susan Kais, MD, assistant professor of clinical medicine in the Division of Gastroenterology and Hepatology in the College of Medicine and UC Health gastroenterologist, recently appeared on the ARC Cincinnati morning program on Local 12/WKRC-TV to answer common questions from viewers about colonoscopies and to dispel myths.
UC achieves first-in-world remission of aggressive pituitary tumor with novel immunotherapy
May 13, 2026
Researchers at the University of Cincinnati Gardner Neuroscience Institute’s Brain Tumor Center have been confirmed as the first in the world to achieve complete remission of a rare pituitary cancer using a novel immunotherapy treatment. The findings were published in Surgical Neurology International and recently featured in The Cancer Letter.