Can Vaping Cause Mouth Ulcers Canada Pharmacy How Vaping Effects Your Oral Health Absolute Dental Can Vaping Cause Cold Sores Vaping Effects On Your Oral Health Alpine Dental Australia How To Treat Mouth The Dental Health Foundation of Ireland has released guidelines on how vapes and nicotine pouches can affect your oral health. Not only are they addictive, but the chemicals in them can damage Need a reason to quit vaping? Consider this: E cigs can interrupt the body's immune system, which may cause mouth sores or wounds that won't heal.