Accu-Chek performa Owner's Booklet page 23

Alternative site testing may be done:
• Immediately before a meal
• Fasting
DO NOT test from an alternative site:
• Two hours or less after eating
• A fter exercising
• If you are sick
• If you think your blood glucose is low
• If you often don't notice when your blood glucose is low
• During peak action time of short-acting insulin or rapid-acting insulin analogues
• Up to two hours after injecting a short-acting insulin or rapid-acting insulin analogue
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