Diabetes Management while
Sick
When you have diabetes and
also develop another illness, you must take extra precautions. When you are ill, a number of different factors
will impact your glucose control:
-
Your body’s stress hormones rise, and
this can raise your glucose levels unless you adjust your diabetes medications
appropriately.
-
Being less active while ill can raise
your glucose levels.
-
You may not eat as much, so you may
need less diabetes medication for the food.
-
Medicines that you take for your
illness may affect your glucose levels— for example, prednisone for an asthma
attack.
What to Do if You Get Sick
and Are on Insulin
Do not stop your
insulin—depending on the severity of the illness you may need the same or more insulin. If you have type 1
diabetes and you stop the insulin, you will go into DKA. If you are on a basal-bolus insulin regimen, take the
same amount of the long-acting insulin as you normally do. If you are on a pump, keep the basal rates the same.
Cover your carbohydrates with insulin in the usual way. If you have vomiting and you are not sure if you will
keep the food down, you can give the insulin for the carbohydrates afterward. Correct any high glucose levels
with fast-acting insulin analogs.
If you have type 2 diabetes
and are on premixed insulins twice a day, you may take the same amount of insulin if you know that you can keep some food down. If you are not sure that you will be
able to eat, check with your doctor—you may need to cut back on your premixed insulin to 50 to 75 percent of the
dose.
Be sure to also do the
following:
-
Check the blood glucose
frequently—every two to four hours.
-
Drink plenty of fluids: sips of water,
diet soda, sugar-free lemonade, sugar-free Popsicles, and broth are all
acceptable.
-
If you cannot eat solid foods, drink
juices, regular sodas, or Gatorade or eat Jell-O.
-
Check ketones—either in the urine or
in the blood—at least once or twice a day.
-
It is fine to take over-the-counter
cough medicines: don’t worry about the sugar in these medicines.
-
Contact your medical team or go to
the emergency room if you cannot keep down fluids, if your blood glucose levels remain high (more than
250) despite taking extra insulin, if you have high levels of ketones in blood or urine, or if you have
abdominal pain, shortness of breath, or sleepiness.
-
For children who cannot keep down
carbohydrates and whose glucose is getting low, the parent can give a glucagon injection.
If You Get Sick and Are on
Oral Diabetes Medicines or Exenatide
If you are able to eat and
keep down food, you can take your usual oral medications or exenatide injections for the diabetes. If you have
significant nausea and vomiting, call your doctor to get specific instructions—for example, you may need to hold
off on the exenatide injections. Sometimes illnesses significantly raise the glucose levels and the oral
medications are not very effective. In this case, you may need some insulin temporarily.
Drink plenty of fluids, and if
you cannot eat solid foods drink juices, regular sodas, and broth.
Monitor blood glucose levels
frequently—every four to six hours.
|