About Insulin aspart
Medically reviewed by Dr Khizer Hussain Junaidy, MD Pharmacology, Diabetologist & Bariatric Physician, on 23 Oct 2026.
What it is for
A rapid-acting (mealtime) insulin that controls the sugar rise after food.
How to take it
Inject just before a meal, within 5 to 10 minutes, or as the doctor advises. Skip the dose if you skip the meal, unless told otherwise.
Common side effects
- Low blood sugar, especially if the meal is delayed.
Call your doctor if
- Repeated low sugars.
- Sugar stays high after meals.
Take care
Never inject and then delay the meal.
From our clinic: Carry glucose tablets. Rotate injection spots.