Overview
Feeling sick (nausea) is a possible side effect of Wegovy® and Mounjaro®. This article explains why nausea happens, 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.
Use this article when you want to:
Understand why nausea happens with Wegovy® or Mounjaro®.
Find practical steps to help reduce nausea.
Know when to seek further support if nausea doesn't improve.
Why Does Nausea Happen With Wegovy® or Mounjaro®?
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 While Using Wegovy® or Mounjaro®?
Many people find that simple lifestyle changes help manage nausea while taking Wegovy® or Mounjaro®:
Drink plenty of fluids: Choose small, frequent sips of cold water or herbal teas.
Get fresh air: Opening windows or taking short walks outside may help reduce feelings of sickness.
Eat small, frequent meals: Eating little and often can be easier to tolerate than large meals.
Reduce sugary and fatty foods: Foods high in sugar or fat can worsen nausea for some people.
Avoid strong smells: Try to avoid cooking or eating foods with strong smells if these make nausea worse.
When Should I Seek Further Support for Nausea?
Most people can manage nausea using the steps above.
Further support from MedExpress may help if your nausea:
Does not improve.
Becomes difficult to manage.
Or if you would like advice about anti-sickness medication.