Replied by Kathy
10/18/2016: "hi, I suspect I might have sjogrens, my tongue is the worst symptom, it generally feels numb and scalded. My eyes are very dry also. Can you get the keratin/collegen tablets over the counter? Help!!!"
This sounds like you have a B vitamin deficiency. You should get Adele Davis's book 'Lets Eat Right To Keep Fit.' On page 65 she describes the various effect B deficiencies cause to the appearance of the Tongue.