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Glibenclamide

Sulfonylurea tablet that lowers blood sugar in type 2 diabetes.

Clinical information

Common uses

  • type 2 diabetes, alongside diet and exercise

Common side effects

  • low blood sugar (hypoglycaemia)
  • nausea, fullness, heartburn
  • allergic skin rashes and itching

Cautions

  • possible increased cardiovascular mortality with oral hypoglycaemics
  • not for type 1 diabetes or diabetic ketoacidosis
  • rare liver injury — stop if jaundice occurs

Interactions

  • bosentan (contraindicated)
  • NSAIDs, salicylates, sulfonamides, MAOIs, beta-blockers (more hypoglycaemia)
  • warfarin-type anticoagulants (more hypoglycaemia)
  • thiazide diuretics, corticosteroids, oestrogens, phenytoin (raise blood sugar)
  • ciprofloxacin (possible interaction)

Pregnancy: only if clearly needed — insulin usually preferred

Reference information, not medical advice — always follow your doctor or pharmacist. Source: DailyMed, dailymed.nlm.nih.gov, glyburide tablet label, setid 524eec41-37ee-419a-b7a1-d23e888ae6ab (accessed 2026-08-16)

Approved brands & formulations7

Brand nameDosage formStrengthImporterCategory
Clamide Tablet 5mgTablet5mgHeart Land PharmacyPOM
GlibenclamideTablet2.5 mgPOM
Glibenclamide IpTablet5 mgPOM
Glybovin 5Tablet5 mgauthorized medicine importersPOM
Semi DaonilTablet2.5 mgauthorized medicine importersPOM
Semi GliconTablet2.5 mgauthorized medicine importersPOM
Semi-GlyboralTablet2.5 mgauthorized medicine importersPOM
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