Sweating with eating can be diabetes related. It is called gustatory sweating.
With undiagnosed diabetes, or even when you have pre-diabetic times (called impaired glucose tolerance), you can develop gastroparesis...which is a nerve degeneration affecting swallowing and the stomach.
This article is very complete with discussion of all the causes of gustatory sweating:
http://www.medscape.com/viewarticle/431617_3
Medscape has a strict copyright, so I cannot quote it.
If you are not a member there, you can join for free easily.
They have some very good medical articles there on everything!
__________________
All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
************************************
.
Weezie looking at petunias 8.25.2017
****************************
These forums are for mutual support and information sharing only. The forums are not a substitute for medical advice, diagnosis or treatment provided by a qualified health care provider. Always consult your doctor before trying anything you read here.