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					Originally Posted by yorkietalkjilly  Well, I had extensive testing done and all tests of all kinds were WNL.  I am thinking I'm noticing it happens more after I eat or drink something with aspartame type sweetener in it.  I love Diet Coke and if I have several in a day, seems like that is when the itching happens.  Benaryl helps it a lot. | 
 
  I would think it is possible to aspartame.  I am very allergic to MSG.  If I eat some in my food, I am hospital-ER-bound.  I would start a diary of what you ate before the itching began to see if there is a correlation each time.