Skip to main content

Can I take Mirtazapine and Sukkarto together?

Drug interaction guide

Mirtazapine may occasionally cause changes in blood sugar levels or lead to weight gain, which could make it slightly harder for Sukkarto (metformin) to control your diabetes. However, most people can take these two medicines together safely.

Continue reading below

Why this happens

Mirtazapine can cause an increase in appetite and weight gain in some patients. Because weight and diet directly affect blood sugar levels, this can indirectly interfere with how well Sukkarto (metformin) manages your diabetes. There is also a very small risk that mirtazapine could directly affect how the body handles glucose.

What you should do

You can take these medicines together, but you should monitor your blood sugar levels more closely when you first start mirtazapine or if your dose changes. If you notice your blood sugar readings are consistently higher than usual, or if you find it difficult to manage your weight, speak with your doctor or diabetic nurse. They may need to adjust your diabetes medication or offer dietary advice.

Continue reading below

Using other medicines

Taking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.

Disclaimer

This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.

Continue reading below

Article history

The information on this page is written and peer reviewed by qualified clinicians.

  • 25 Jan 2026 | Originally published
flu eligibility checker

Ask, share, connect.

Browse discussions, ask questions, and share experiences across hundreds of health topics.

symptom checker

Feeling unwell?

Assess your symptoms online for free

Sign up to the Patient newsletter

Your weekly dose of clear, trustworthy health advice - written to help you feel informed, confident and in control.

Please enter a valid email address

By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.