Taste and the tongue: Video, Causes, & Meaning Osmosis Painless Vibrating Retractor DPS 5 Minute Tongue Exercises for Speech and Swallowing Ever notice your child's tongue sticking out when they move or concentrate? It's not just a quirky habitit's a neurological clue that tells us what's happening behind the scenes in their Nothing crazy, but using a vibrating tooth brush as my initial retractor when giving local anesthesia has gotten a lot of good feedback Patients say the vibration at the exact site of How do you solve the Tingling sensation in the tongue?