White sores after using nicotine pouches. : r whatisit Let's Chat about Vaping Can vaping cause mouth ulcers? Vaping can cause canker sores or mouth ulcers There are many factors that can contribute to mouth ulcers, also known as canker sores. Don't let nicotine pouches blemish your smile. Users of these products have reported they damage oral health with mouth lesions, like bleeding gums and mouth ulcers. To learn more about how harmful 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 Clearing the Air: The Harsh Reality of Vaping and Smokeless Products Leading to Cancer Mouth ulcers : r askdentists