Experts have raised concerns about life threatening allergic reactions in teenagers caused by e cigarettes, which are becoming increasingly popular among young people. Reports highlight that children in the UK are being hospitalised each Marijuana allergy can be triggered by toking CBC News PG Intolerance: Recognising the symptoms and what you can do about it The Health Effects of Vaping Indoors Indoor Doctor Vaping Linked to AD, PsO, Burns, and More The Dermatology Digest Vaping and Allergies: Symptoms, Causes & How to Avoid Reactions