Miglitol

Miglitol is a medication used to help manage blood sugar levels in adults with type 2 diabetes. It is often part of a comprehensive treatment plan that includes diet and exercise.

This medication works by slowing the breakdown of carbohydrates in the body, which helps to prevent spikes in blood sugar levels after meals.

Information about Miglitol

Miglitol Uses

Miglitol is primarily used to control blood sugar levels in certain conditions.

Type 2 diabetes management
Reducing post-meal blood sugar spikes
As part of a combination therapy for diabetes

How Miglitol Works

Miglitol works by inhibiting the enzyme alpha-glucosidase found in the small intestine. This enzyme is responsible for breaking down carbohydrates into glucose.

By slowing this process, Miglitol helps to reduce the rapid rise in blood sugar levels that can occur after eating.

This action makes it easier to maintain more stable blood sugar levels throughout the day.

Common side effects of Miglitol

Not everyone experiences side effects from Miglitol, and many are mild and temporary.

Stomach pain
Diarrhea
Gas
Bloating
Nausea

If you experience serious or persistent symptoms, it is important to contact your doctor.

CONTENT DETAILS

Written By

Douglas C. Goldberg, MD

Reviewed By

Philip Schein, MD

Last updated

28 Nov 2025 | 03:00 PM (UTC)

Medicine brands for Miglitol

Glyset
Dosage: 50mg
from $62.003 variant(s)

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Expert advice for Miglitol

Monitor your blood sugar levels regularly as advised by your healthcare provider.
Avoid consuming large amounts of alcohol while taking this medication.
Inform your doctor about any other medications or supplements you are taking to avoid interactions.
Do not use Miglitol if you have certain digestive conditions without consulting a doctor.
Report any unusual symptoms or allergic reactions to your healthcare provider immediately.

Always consult your doctor for personalized medical advice.

Frequently Asked Questions

What is Miglitol used for?

Miglitol is used to help control blood sugar levels in adults with type 2 diabetes.

How does Miglitol work?

Miglitol works by slowing down the digestion of carbohydrates, which helps to prevent spikes in blood sugar levels after meals.

Can Miglitol cause side effects?

Yes, some people may experience side effects such as stomach pain, diarrhea, or gas. Most side effects are mild and temporary.

Is it safe to take Miglitol with other medications?

You should inform your doctor about all other medications you are taking to avoid potential interactions.

Should I take Miglitol with food?

For best results, follow your doctor’s instructions on how to take Miglitol, which may include taking it with meals.