Hi, I am Dr.Bruno. I have read your question and understand your concerns. Let me try to help you Question : What causes the tingling? Answer : The Tingling Most Probably is due to peripheral neuritis. There are many causes for peripheral neuritis, but the most common cause is diabetes. Please check your blood sugar levels 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. Let me know if I can assist you further. Take care.