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PrandiMet Side Effects

Generic Name: metformin / repaglinide

Note: This document contains side effect information about metformin / repaglinide. Some of the dosage forms listed on this page may not apply to the brand name PrandiMet.

For the Consumer

Applies to metformin / repaglinide: oral tablet

Along with its needed effects, metformin/repaglinide may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking metformin / repaglinide:

More Common

Some side effects of metformin / repaglinide may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More Common

For Healthcare Professionals

Applies to metformin / repaglinide: oral tablet

Gastrointestinal

Repaglinide-Metformin:

Very common (10% or more): Gastrointestinal system disorder (33%), diarrhea (19%), nausea (15%)

Repaglinide:

Very common (10% or more): Gastrointestinal system disorder (36%)

Common (1% to 10%): Diarrhea, nausea

Postmarketing reports: Pancreatitis

Metformin:

Very common (10% or more): Gastrointestinal system disorder (48%), diarrhea (30%)

Common (1% to 10%): Nausea[Ref]

Hepatic

Repaglinide:

Postmarketing reports: Severe hepatic dysfunction including jaundice and hepatitis[Ref]

Nervous system

Frequency not reported: Headache[Ref]

Respiratory

Repaglinide-Metformin:

Very common (10% or more): Upper respiratory tract infection (11%)

Repaglinide:

Very common (10% or more): Upper respiratory tract infection (11%)

Metformin:

Common (1% to 10%): Upper respiratory tract infection (11%)[Ref]

Hematologic

Repaglinide:

Postmarketing reports: Hemolytic anemia[Ref]

Dermatologic

Repaglinide:

Postmarketing reports: Stevens-Johnson syndrome, alopecia[Ref]

Cardiovascular

Cardiovascular events were evaluated in trials comparing repaglinide to sulfonylureas. Serious cardiovascular events including ischemia with this drug were higher at 4% (51/1228) than for sulfonylurea drugs (3%; 13/498). No excess mortality was associated with this increase. Selected cardiovascular events including hypertension, abnormal EKG, MI, arrhythmias, and palpitations were observed at 1% or less and no more frequently with this drug than with comparator drugs.

Across 7 repaglinide clinical trials, 6 serious events of myocardial ischemia occurred in combination use with NPH-insulin compared with 1 event in patients using insulin alone. Repaglinide should not be used in combination with NPH insulin.

Repaglinide:

Common (1% to 10%): myocardial ischemia, angina, chest pain

Frequency not reported: Hypertension, abnormal EKG, MI, arrhythmias, palpitations

General

The most frequently reported adverse reactions included hypoglycemia and headache.

Metabolic

Repaglinide-Metformin:

Very common (10% or more): Symptomatic hypoglycemia (33%)

Repaglinide:

Very common (10% or more): Symptomatic hypoglycemia (11%)

Metformin:

Common (1% to 10%): Subnormal vitamin B12 levels

Rare (less than 0.1%): Lactic acidosis

References

1. "Product Information. PrandiMet (metformin-repaglinide)." Novo Nordisk Pharmaceuticals Inc, Princeton, NJ.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

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