How do I manage nausea (feeling sick) while taking Mounjaro or Wegovy?

Overview

This article explains feeling sick (nausea) as a side effect of Wegovy and Mounjaro, when it is most likely to occur, and practical steps you can take to manage it. Use this guidance if you feel nauseous after starting treatment or increasing your dose.

Why nausea happens

Feeling sick (nausea) is a very common side effect of Wegovy and Mounjaro and can affect more than 1 in 10 people.

Nausea is most likely to occur:

• When you first start the medication

• When your dose is increased

For most people, nausea improves as the body adjusts to the medication.

What can help reduce nausea

Many people find that simple lifestyle changes help manage nausea while taking Wegovy or Mounjaro:

1. Drink plenty of fluids
   Choose small, frequent sips of:

   • Cold water

   • Herbal teas

2. Get fresh air
   Opening windows or taking short walks outside may help reduce feelings of sickness.

3. Eat small, frequent meals
   Eating little and often can be easier to tolerate than large meals.

4. Reduce sugary and fatty foods
   Foods high in sugar or fat can worsen nausea for some people.

5. Avoid strong smells
   Try to avoid cooking or eating foods with strong smells if these make nausea worse.

Need extra support?

Most people can manage nausea using the steps above.
If nausea:

• Does not improve

• Becomes difficult to manage

• Or you would like advice about anti-sickness medication

You can contact the clinical team for personalised support.