Hi, Welcome to HealthCareMagic.com I am Dr.J.Mariano Anto Bruno Mascarenhas. I have gone through your query with diligence and would like you to know that I am here to help you. Tingling sensation in on tongue,lip and arm can be due to 1. Neuropathy 2. Parietal Cortex involvement We need to do MRI Brain and NCS to narrow down the diagnosis Treatment depends on the exact cause of the problem Hope you found the answer helpful. If you need any clarification / have doubts / have additional questions / have follow up questions, then please do not hesitate in asking again. I will be happy to answer your questions. In the future, for continuity of care, I encourage you to contact me directly in HealthCareMagic at http://bit.ly/askdrbruno Best Wishes for Speedy Recovery Let me know if I can assist you further. Take care.