Bumps under the tongue can be harmless, or they can occur due to an underlying condition. Potential causes include canker sores, cysts, or human papillomavirus (HPV). Many causes of bumps under ...

Tongue cancer and floor of mouth cancer can both cause cancerous lesions under your tongue. Surgery is the main treatment. Oral cancers like these can spread quickly, so early diagnosis and ...

Scientists at the University of British Columbia (UBC) have developed a new delivery method for insulin where users just place a few drops under their tongue. A hallmark of diabetes is the ...