Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Apr 12, 2012
If your blood sugar rises without good reason and stays that way through the day, it could mean you've caught a cold or infection.
The body responds to infections by raising blood sugar, which can be problematic - as well as a surprise - for people with diabetes. It can be quite common for blood sugars to rise in this way even before the symptoms of illness come on.