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What makes a low blood sugar 'Level 3' in ADA's system?

It's severe and the person needs someone else's help.

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  1. Any reading below 100
  2. A low that fixes itself
  3. A severe low needing help from another person ✔

Why: ADA defines Level 3 hypoglycemia by what happens, not by a number. It's a severe event with changed mental or physical status that needs another person's help.

Huh, didn't know that: CDC notes severe lows can make you faint.

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References

Answer: A severe low needing help from another person. ADA defines Level 3 hypoglycemia by what happens, not by a number. It's a severe event with changed mental or physical status that needs another person's help.

  1. ADA Standards of Care in Diabetes 2026, Section 6: Glycemic Goals, Hypoglycemia, and Hyperglycemic Crises pmc.ncbi.nlm.nih.gov/articles/PMC12690178
    A severe event characterized by altered mental and/or physical status requiring assistance
    Checked 2026-10-09.

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