Hanna Nikole Women High Waisted Bikini Sets Ruffle, 2 Piece Bathing Su Tingling sensation in the tongue: A full guide Sorry for the gross video. Has anyone had similar tongue twitching with this? My tongue has been twitching off and on for two weeks and it's painful. Tremulousness, sometimes called internal tremor, vibrations or shaking, has long been recognized as a symptom of elevated sympathetic nervous system tone (a hyperadrnergic state), and it's often seen in POTS. Many people Swollen Tongue: Causes, Symptoms, and Treatment Isolated Tongue Tremor