No, I haven't either, and have not heard mention of it (I'm on a website with 15,000 diabetics! If you PM me I'll give you the address and you can ask there). I would certainly see the doctor and have that checked out.
Hi. I was diagnosed 2 years with type 1/ I take 4 shots a day. One is a fast acting and the other long lasting. I have never experienced what you are taking about. Sorry. I am 40