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Miglitol

Miglitol Side Effects

Ally Tsai, PharmDDaisy Chau, PharmD
Reviewed by Ally Tsai, PharmD, Daisy Chau, PharmD
Last reviewed on November 12, 2024

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Passing gas (42%)
  • Diarrhea (29%)
  • Stomach pain (12%)

Less Common Side Effects

  • Nausea
  • Skin rash
  • Low blood iron

Source: DailyMed

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The following Miglitol side effects have also been reported

Some side effects 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

Bloated full feeling

excess air or gas in stomach or intestines

increase in bowel movements

loose stools

passing gas

soft stools

stomach or abdomen pain

Less common

Skin rash

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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Why trust our experts?

Ally Tsai, PharmD
Reviewed by:
Ally Tsai, PharmD
Ally Tsai, PharmD, is a medication therapy management (MTM) pharmacist with 6 years of experience. As an MTM pharmacist, she helps people with complex medication regimens get the best results by conducting comprehensive medication reviews.
Daisy Chau, PharmD
Reviewed by:
Daisy Chau, PharmD
Daisy Chau, PharmD, is the drug information pharmacist manager at GoodRx. She is licensed in California and has more than 6 years of experience working as a pharmacist in drug information.

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