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Which situation can cause a low for someone who takes insulin?

Not eating enough carbs for the insulin taken.

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  1. Matching carbs to the insulin taken
  2. Eating too few carbs for the insulin taken ✔
  3. Following the planned insulin timing

Why: CDC lists taking too much insulin and not eating enough carbohydrates for the amount of insulin taken as causes of lows. Your care team can help you plan meals and insulin together.

Huh, didn't know that: The fat, protein and fiber in a meal can also affect lows.

The dad joke
Insulin and carbs are dance partners. If one doesn't show up, someone falls over.
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References

Answer: Eating too few carbs for the insulin taken. CDC lists taking too much insulin and not eating enough carbohydrates for the amount of insulin taken as causes of lows. Your care team can help you plan meals and insulin together.

  1. CDC: Low Blood Sugar (Hypoglycemia) www.cdc.gov/diabetes/about/low-blood-sugar-hypoglycemia.html
    Not eating enough carbohydrates for how much insulin you take.
    Checked 2026-10-09.

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