Monograph Details

Endocrine System > Diabetes
PRECOSE
Manufacturer
Bayer Corp, Pharmaceutical Div.
Legal Classification
Rx
Pharmacological Class
α-glucosidase inhibitor.
Generic Name
Acarbose 25mg, 50mg, 100mg; tabs.
Indications
Adjunct to diet in type 2 diabetes, alone or with insulin, metformin, or a sulfonylurea.
Children
Not recommended.
Adults
Take with first bite of each main meal. Initially 25mg three times daily; increase at 4–8 wk intervals if needed. Or, (to minimize GI effects): initially 25mg once daily, increase gradually to 25mg three times daily. Range: 50–100mg three times daily. ≤60kg: max 50mg three times daily; >60kg: max 100mg three times daily.
Contraindications
Ketoacidosis. Cirrhosis. Inflammatory bowel disease. Colonic ulceration. Partial or predisposition to intestinal obstruction. Chronic intestinal disease with marked disorders of digestion or absorption. Conditions that may deteriorate from increased intestinal gas formation.
Precautions
Significant renal dysfunction (serum creatinine >2mg/dL): not recommended. Use glucose, not sucrose, to treat hypoglycemia. Stress. Monitor 1-hour postprandial glucose initially and during titration, then glycosylated hemoglobin. Monitor serum transaminases every 3 months during 1st year and periodically thereafter. Pregnancy (Cat.B): consider insulin instead. Nursing mothers: not recommended.
Interactions
Caution with drugs that cause hyperglycemia (eg, diuretics, steroids, estrogens, phenothiazines, thyroid products, phenytoin, niacin, sympathomimetics, calcium channel blockers, isoniazid). Antagonized by intestinal adsorbents (eg, charcoal), pancreatin, amylase, other carbohydrate-splitting enzymes. Monitor digoxin; and for hypoglycemia if used with insulin or a sulfonylurea.
Adverse Reactions
Transient flatulence, diarrhea, abdominal pain.
How Supplied
Tabs—100
Additional Resources
Related Prescribing Note