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Glimepiride

Brand names: Amaryl

Glimepiride helps the pancreas release more insulin to lower blood sugar in type 2 diabetes.

Brand namesAmaryl
Type of medicineSulfonylurea (diabetes medicine)
Prescription?Prescription
ImportantThis page is general information, not a prescription. Don't start, stop, or change a medicine without talking to your provider or pharmacist.

Overview

Because it pushes insulin out, it can cause low blood sugar.

What it's used for

  • Type 2 diabetes

How to take it

  • Take it once a day with breakfast or the first main meal.
  • Don't skip meals after taking it.

Your dose depends on your health and other medicines. Always follow your prescription label, and ask your pharmacist if anything is unclear.

Side effects

Common side effects

  • Low blood sugar
  • Dizziness
  • Nausea
  • Weight gain
Call 911Severe low blood sugar: confusion, seizure, or passing out
Call your provider todayFrequent low blood sugar episodes
Call 911A blistering, peeling, or widespread red rash, especially with fever

Warnings

  • Low blood sugar is more likely in older adults and with kidney problems.
  • Tell your provider if you're allergic to sulfa drugs.

Other medicines, foods, and alcohol

  • Alcohol, insulin, and other diabetes medicines add to the risk of low blood sugar.
  • Beta blockers can hide signs of low blood sugar.
  • Fluconazole and some other medicines raise its effect.

Tell your provider and pharmacist about every medicine, vitamin, and supplement you take.

Pregnancy and breastfeeding

Usually switched to insulin in pregnancy.

Missed doses, overdose, and storage

If you miss a dose

Take it as soon as you remember, unless it's almost time for your next dose. Then skip the missed dose. Don't take two doses at once.

If someone takes too much

Call Poison Control at 1-800-222-1222 or get help online at poison.org. Call 911 if the person collapses, has a seizure, has trouble breathing, or can't be woken.

Storing it

Store at room temperature, away from heat and moisture (not in the bathroom), and out of reach of children and pets.

Conditions it's used for

Sources

Last updated 2026-11-13.