Compare Precose vs. Novolog

Head-to-head comparisons of medication uses, side effects, ratings, and more.

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Precose (acarbose)

Prescription only

Novolog (insulin aspart)

Prescription only
Lowers blood sugar.

Precose (acarbose) helps lower your post-mealtime blood sugar levels, but it must be taken at the beginning of each main meal in order for it to be most effective.

Lowers blood sugar.

Novolog (insulin aspart) is a fast-acting insulin that provides meal-time blood sugar control. For long-term control, you'll need to take Novolog (insulin aspart) with other medicines to keep your overall blood sugar down.

3.5/ 5 average rating with 177 reviewsforNovolog
Upsides
  • Precose (acarbose) helps control meal-time blood sugar levels without causing weight gain.
  • When used alone it doesn't normally cause blood sugar levels to be too low unlike other anti-diabetes medicines.
  • Safe to be used in people age 65 or older.
  • Has relatively few interactions with other medicines.
  • When used correctly, this medication will l lower blood sugar every time you use it and prevent the harmful, long-term effects of high sugar levels on your organs and blood vessels.
  • You can easily change the dose of Novolog (insulin aspart) to fit your individual needs.
  • Starting insulin early in the treatment of Type 2 diabetes can maintain your body's insulin-producing cells and slow down disease progression.
  • Can use Novolog (insulin aspart) even if you have liver or kidney problems, unlike many other blood sugar-lowering medicines.
Downsides
  • Not a first choice medicine because it isn't as effective at lowering blood sugar compared to other treatment options.
  • Associated with bothersome side effects like excessive gas and diarrhea.
  • Relatively more expensive than other diabetes medicines.
  • Has to be taken three times a day with each meal.
  • Might cause episodes of low blood sugar when taken together with insulin or medicines that stimulate insulin release.
  • Have to take insulin by injection.
  • Might have to check your blood sugar multiple times a day, usually before each meal.
  • Novolog (insulin aspart) is likely to cause moderate weight gain.
  • Higher risk of low blood sugar episodes compared to other kinds of diabetes medications.
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Used for
Dosage forms
  • Pill
  • Injection
Price
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Reviews
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177 reviews so far
58%
saidit'sworth it
46%
saiditworked well
19%
saidit'sa big hassle

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Side effects
3possible side effects
  • Excessive gas
    74%
  • Diarrhea
    31%
  • Stomach pain
    19%
See more detailed side effects
The Novolog (insulin aspart) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Low blood sugar
    • Using insulin or other medicines that stimulate insulin release
  • Kidney function
    • Those with kidney problems
  • Interactions with other medicines
    • Taking multiple medicines together
See more detailed risks and warnings
  • Life-threatening low blood sugar (Hypoglycemia)
    • Insulin dose too high
    • Use of other blood sugar lowering medicines
    • Poor injection techniques
    • Changes in meal pattern or exercise
    • Kidney problems
    • Liver problems
  • Complications due to low potassium
    • Use of medications that lower potassium
    • Current imbalance of electrolytes
  • Severe allergic reactions
    • Allergy to insulin
See more detailed risks and warnings