how common is an allergy to cinnamon
This is an especially common sign of allergy. Patients with cinnamon allergy usually experience bloating of the face coupled with consistent coughing and vomiting. Anaphylactic Shock. Compared to other symptoms, this usually occurs in lesser frequency.innamon oil has been known as a contact allergen since the 19th century, when sucking on Cinnamon-soaked toothpicks was found to cause contact dermatitis .The most common reactions described are those of allergic contact dermatitis or irritant contact dermatitis.