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SESK: Stuff Everyone Should Know · sesk.info/diab-sick-day-temperature

On a diabetes sick day, when does CDC say to check your temperature?

Every morning and evening.

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  1. Every morning and evening ✔
  2. Once each week
  3. Only after medicine

Why: A fever can point to infection and illness can change blood sugar. Record the readings and use the action limits in your care team's plan.

Huh, didn't know that: CDC lists losing 5 pounds or more during an illness as a reason for emergency care.

The dad joke
Why was the thermometer an early bird? It had a morning reading.
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References

Answer: Every morning and evening. A fever can point to infection and illness can change blood sugar. Record the readings and use the action limits in your care team's plan.

  1. CDC Managing Sick Days www.cdc.gov/diabetes/living-with/managing-sick-days.html
    Check your temperature every morning and evening.
    Checked 2026-10-09.

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