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Managing Sick Days

  • Illnesses such as colds, flu, infections, vomiting and ecommen can cause blood glucose levels to rise in people with diabetes
  • It’s important that when people are not well that they take special care of their diabetes
  • It may be advisable for people with diabetes to have a flu vaccine in Autumn – check with doctor first
  • Always take insulin or diabetes medication (except metformin when vomiting or with ecommen)
  • Test blood glucose levels every 2 – 4 hours
  • Drink plenty of fluids
  • When cough medicines or lozenges are needed, the pharmacy will best be able to recommend sugar free brands
Managing Sick Days when on Insulin
  • Never stop taking insulin
  • Check blood glucose levels every 2 – 3 hours. If elevated extra insulin may be required (discuss this with doctor or diabetes team, preferably before getting sick)
  • Check urine ketones (if they are present it indicates a lack of insulin)
  • Have something light to eat or drink every 2 – 3 hours, for example half a glass of fruit juice or soft drink (not diet), or soup and toast, or yoghurt
  • Drink other fluids at least hourly
  • See information on when to contact doctor or diabetes team
When to contact Doctor or Diabetes Team

In the presence of any of the following:

  • Vomiting
  • Diarrhoea
  • Fever
  • Infection
  • Blood glucose levels above 15 more than twice
  • Raised levels of urine ketones (for people on insulin)
  • Repeated Hypos
If there are any special concerns
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