The answer should be increase. The body breaks down carbs into sugars, and people with diabetes do not have the same tolerance to sugar as people without it. Therefor, people who eat a lot of carbs have a higher sugar level than people who don't.
Stress is the body's reaction to any change that requires an adjustment or response. The body reacts to these changes with physical, mental, and emotional responses. Stress is a normal part of life. You can experience stress from your environment, your body, and your thoughts.
I don't think there is a difference