
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Gliclazide
Introduction
Overview
Overview
Gliclazide is an oral hypoglycemic (anti-diabetic drug) and is classified as a sulfonylurea. It is marketed as Diamicron MR®. DIAMICRON MR is also distributed as: Diabeton MR, Diamicron 30mg, Diamicron LM 30mg, Diamicron MR 30 mg, Diamicron Uno 30mg, Dianormax MR, Diaprel MR and Uni Diamicron.
Form and Composition:
Form and Composition:
Each tablet contains 80 mg of gliclazide.
Not marketed in the United States.
Indication:
Indication:
Control of hyperglycemia in gliclazide responsive diabetes mellitus of stable, mild, non-ketosis prone, maturity onset or adult type which cannot be controlled by proper dietary management and exercise, or when insulin therapy is not appropriate.
Dosage:
Dosage:
40 to 240 mg depending on response, once or twice daily before food, no more that 160 mg at a time.
Properties:
Properties:
Hypoglycemic sulfonylurea, restoring first peak of insulin secretion, increasing insulin sensitivity. Glycemia-independent hemovascular effects, antioxidant effect. No active circulating metabolites.
Contraindications:
Contraindications:
type 1 diabetes, hypersensitivity to sulfonylureas, severe renal or hepatic failure, pregnancy and lactation, miconazole coprescription.
Interactions:
Interactions:
Hyperglycemic action may be caused by danazol, chlorpromazine, glucocorticoids, progestogens, β-2 agonists. Its hypoglycemic action may be potentiated by phenylbutazone, alcohol, fluconazole, β-blockers, possibly ACE inhibitors.
Adverse effects:
Adverse effects:
Hypoglycemia, gastrointestinal disturbance (reported), skin reactions (rare), hematological disorders (rare), hepatic enzyme rises (exceptional).
