When you are sick, you are at risk of becoming dehydrated if you have any of the following symptoms:
- Vomiting/throwing up.
- Diarrhea.
- Eating or drinking less than normal.
- Getting dizzy when standing up.
- Losing more than 3 kgs or 7 lbs in the previous 2 days.

What can you do:
-
To manage low blood pressure: increase fluid intake and limit caffeine (such as coffee, tea, energy drink, etc.). You could consider drinking electrolyte replacement solutions like Gatorade or Pedialyte.
-
If you are taking insulin: it is advised that you monitor your blood sugars more frequently (every 4-6 hours) while awake for the duration of your symptoms.
-
If you are experiencing low blood glucose levels, it is advised that you reduce the doses of your insulin until your blood glucose levels recover
-
If you are experiencing high blood glucose levels, it is advised that you increase your basal and bolus insulin doses by 10-20% until your blood glucose levels recover.
When you are sick, it is recommended to temporarily pause the medications below until you are eating and drinking normally again:
Click each icon for more information:
Remember to continue taking these medications again once you are feeling well again.
Call your healthcare team (Pharmacist, Doctor, Nurse Practitioner, Nurse, Dietitian) or 811 if:
-
You have been throwing up or have had diarrhea, and/or fever (temperature higher than 38 C or 101 F) for more than 3 days
-
You are unable to keep fluids down (e.g., you have thrown up or have had bouts of diarrhea more than 4 times in 12 hours)
-
You have had 3-4 blood sugar readings in the past 24 hours that have been too high or low despite treatment/adjustment
-
You measure blood ketones and the readings are moderate to high
-
You measure blood pressure and your systolic (the top number) is below 80 mmHg
Call 811 or go to an Urgent Care Centre if:
-
You feel drowsy or confused
-
You have rapid or difficulty breathing