Compare Precose vs. Humalog

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

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Precose (acarbose)

Prescription only

Humalog (insulin lispro)

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.

Humalog (insulin lispro) is a fast-acting insulin that controls blood sugar around meal times.

3.7/ 5 average rating with 280 reviewsforHumalog
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.
  • Humalog (insulin lispro) is the most effective medication for lowering your blood sugar.
  • Works quickly to control your sugar levels after meals.
  • Dose can be easily adjusted to create a regimen that's tailored to your body's needs.
  • Humalog (insulin lispro) can be used even if you have liver or kidney problems, unlike other anti-diabetic medications.
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.
  • You have to take Humalog (insulin lispro) by injection.
  • Humalog (insulin lispro) is likely to cause moderate weight gain (around 4 to 6 pounds).
  • There is a higher risk for episodes of low blood sugar compared to other anti-diabetic medications.
  • Effects do not last long enough to control your blood sugar for a whole day.
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Used for
Dosage forms
  • Pill
  • Injection
Price
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Reviews
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280 reviews so far
64%
saidit'sworth it
50%
saiditworked well
16%
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 Humalog (insulin lispro) 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 medications
    • Poor injection techniques
  • Complications due to low potassium
    • Use of medications that lower potassium
    • Current electrolyte imbalance
  • Severe allergic reactions
    • Allergy to insulin
See more detailed risks and warnings