Hello, Tingling and other abnormal sensations is normally related to abnormal function of the nerves in the area. This is called neuropathy and it can be permanent or temporary. There are different causes: 1. Trauma to the nerves 2. Diabetes 3. Low levels of vitamin B12 or folate 4. Exposure to toxins 5. Side effect of medicines 6. Thyroid disease 7. Abnormal B6 levels 8. Infections 9. Neurological conditions such as ms or stroke If it continues then you can see a neurologist. With regard to the nauseaa, there are also a number of different causes. The most common are- GERD (reflux), infection, side effect of medicine, kidney or liver disease, vertigo. Hope I have answered your query. Let me know if I can assist you further. Regards, Dr. Michelle Gibson James