Compare glyburide vs. Byetta

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

Diabeta (glyburide)

Prescription only

Byetta (Exenatide)

Prescription only
Lowers blood sugar.

Diabeta (glyburide) is a good oral anti-diabetic medicine, but can cause hypoglycemia or low blood sugar.

3.3/ 5 average rating with 110 reviewsforglyburide
Lowers blood sugar.

Byetta (Exenatide) can lower your blood sugars in addition to metformin. It does not increase your appetite unlike some other anti-diabetics, but must be given by injection and usually causes upset stomach.

Upsides
  • Available as an oral tablet.
  • Lowers your A1c (average blood sugar over time) up to 2%.
  • Available in generic version.
  • Available in single pill combination with other anti-diabetic medicines.
  • Can lower your A1c (average blood sugar over time) by 1%.
  • Not as likely to cause very low blood sugar as glyburine or insulin.
  • Does not increase your appetite like other anti-diabetic medicines.
  • Pen is dialed to a single dose for easy injections.
Downsides
  • More likely to cause hypoglycemia or low blood sugar than other types of oral anti-diabetics.
  • You will have to check your blood sugar often when you first start taking it.
  • Can cause weight gain (about 2 to 3 pounds).
  • Not ideal for elderly or those with poor kidney function.
  • May not work as well for those with severe diabetes and when pancreas cannot produce insulin.
  • Byetta (Exenatide) must be injected twice a day. Other medicines like it can be injected once daily or even weekly.
  • It commonly causes nausea, vomiting, diarrhea, constipation, or indigestion.
  • Can affect how well your antibiotics and birth control pills work. Take them no sooner than one hour after your injections.
Used for
Dosage forms
  • Pill
  • Injection
Price
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Reviews
110 reviews so far
45%
saidit'sworth it
34%
saiditworked well
21%
saidit'sa big hassle

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Side effects
The Diabeta (glyburide) FDA package insert doesn’t have numbers about how common side effects are.
3possible side effects
  • Nausea
    8%
  • Vomiting
    4%
  • Upset stomach
    3%
See more detailed side effects
Risks and risk factors
  • Low blood sugar
    • Over age 65
    • Kidney problems
    • Use of other blood sugar lowering medicines
    • Alcohol
    • Intense physical activity
  • Severe allergic reactions
    • History of sulfa allergies
See more detailed risks and warnings
  • Loss of medication effectiveness
  • Pancreatitis
  • Kidney problems
    • Severe renal impairment
    • End-stage renal disease
  • Serious stomach problems
    • Severe gastrointestinal disease
    • Gastroparesis
  • Low blood sugar (hypoglycemia)
See more detailed risks and warnings