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About Wegovy®

Wegovy® is a prescription medicine that can help you lose weight and support your heart health.

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How Wegovy® works

Wegovy® works by helping you to feel fuller and less hungry.

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Is Wegovy® right for me?

Explore whether you may be suitable for Wegovy® with our quick quiz and BMI calculator.

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UNDERSTANDING WEIGHT

Understanding overweight and obesity

Obesity is a complex medical condition and losing weight isn't just about willpower, eating less or moving more. Your genes, hormones and environment can all make it harder to lose weight and keep it off.

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About Wegovy®

What is Wegovy®?

Wegovy® is a once-weekly injectable prescription medicine that contains semaglutide. It can help you lose weight and support your heart health when used alongside healthy changes to your diet and physical activity.

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Support for lasting weight loss

Wegovy®* doesn’t just help you lose weight, it helps you keep if off while you stay on treatment:

  • About 1 in 3 adults lost 20% or more of their body weight over 68 weeks of treatment with Wegovy®.
  • Weight loss was maintained in adults who continued taking Wegovy® for 2 years.
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Heart health benefits

If you have heart disease and are overweight (but don’t have diabetes) Wegovy®^ may also help reduce the risk of serious heart events like heart attack, stroke or death.

*Wegovy® must be used together with a reduced-energy diet and increased physical activity.
In addition to a reduced-energy diet and increased physical activity. This result was not the primary goal of the study and should be considered as additional information.
In a 2-year study, adults taking Wegovy®, in addition to a reduced-energy diet and increased physical activity, lost an average of 15.2% of their body weight compared to 2.6% in those taking placebo.
^Wegovy® must be used together with a reduced-energy diet and increased physical activity, as well as standard of care for heart disease.

How it works

How does Wegovy® work?

Wegovy® works by mimicking a natural hormone called GLP-1, also known as glucagon-like peptide-1, which helps your brain better regulate appetite. By increasing GLP-1 activity, Wegovy® leads to reduced hunger, improved control over cravings, and feeling satisfied with less food.

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Who it’s for

Is Wegovy® right for me?

Who can be prescribed Wegovy®?

Wegovy® is used for weight loss and weight maintenance, alongside healthy changes to diet and physical activity in adults, who have a:

  • BMI of 30 kg/m2 or more (obesity), or
  • BMI of 27 kg/m2 or more (also known as overweight) and weight-related conditions.

Wegovy® is also used to reduce the risk of heart disease-related events in adults who have a history of heart disease, do not have diabetes, and have a BMI of 27 kg/m2 or more.

Treatment begins with a low dose that’s gradually increased. This step-by-step approach is designed to reduce the chance of side effects like nausea, constipation, diarrhoea, or vomiting.

If these occur, they are usually mild and short-lived but always speak to your healthcare provider if you experience any side effects.

To find out more about Wegovy® and potential side effects, please view the Consumer Medicine Information.

Whether you're exploring treatment options or just looking to learn more, our simple quiz and BMI calculator can help. In just a few steps, you’ll find out if you may be suitable for a Wegovy® prescription.

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Weight management quiz

To help get you started, we've put together a quick quiz to explore where you are in your weight-management journey. Use your results to start the conversation with your healthcare provider about your weight to see if Wegovy® might be right for you.

Start the quiz
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Calculate your BMI

Body Mass Index (BMI) is a simple tool that uses your height and weight to estimate whether you're in a healthy weight range. While it doesn’t measure body fat directly, it’s a useful starting point for understanding your weight category.

Remember, BMI is not a diagnostic tool. It’s important to talk to your healthcare provider about your results, as they may also consider other measures, like your waist size, to better understand your overall health and risk factors.

Calculate your BMI
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GETTING STARTED

How can I get started on Wegovy®?

If you're ready to take the next step in your weight-management journey, start by speaking with your healthcare provider. They can help you decide if Wegovy® is right for you, based on your personal health goals and needs.

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PATIENT SUPPORT

Wegovy Care In Patient Support

Patient Support Programme

The wegovycare® Patient Support Programme is an app that offers tips, guidance, and practical tools to support you as you start and stay on track with your Wegovy® treatment.

The wegovycare® app is only available to people prescribed Wegovy® by their healthcare provider in accordance with the approved indication in New Zealand.

Download our Guide to Wegovy® if you're starting treatment

Download now

FAQs

FAQs

When you’re thinking about starting a new medicine, it’s natural to have questions. Your healthcare provider is always the best person to talk to, but you might find the information below helpful too.

How long will I take Wegovy® for?

Everyone’s weight loss journey is different. Achieving and maintaining a healthy weight takes time, so the length of treatment with Wegovy® will vary from person to person and depend on your personal goals.

You and your healthcare provider will reassess your progress and treatment goals to make sure your treatment continues to support your needs and expectations.

Will I have to watch what I eat and increase my physical activity while taking Wegovy®?

How often is Wegovy® taken?

Will I experience side effects when taking Wegovy®?

Can I take Wegovy® with other weight-management products?

Will I need to pay for Wegovy®?

References & abbreviations

BMI: body mass index; GLP-1: glucagon-like peptide-1.

Wegovy® is an unfunded prescription medicine - payment for this medicine and any additional doctor and pharmacy fees will be required.

Wegovy® is used for weight loss and weight maintenance in addition to diet and physical activity in adults and adolescents ages 12 years and above who meet certain Body Mass Index (BMI) criteria. Wegovy® is also indicated to reduce the risk of a heart disease related event if you are an adult with a history of heart disease and have a BMI ≥27 kg/m2 without established diabetes. Wegovy® contains the active ingredient semaglutide and is available in the following dose forms: 0.25 mg, 0.5 mg, 1.0 mg, 1.7 mg and 2.4 mg. The two lower dose pens contain 1.5 mL of liquid each, while the three higher dose pens contain 3 mL each. Wegovy® has risks and benefits. Ask your doctor if Wegovy® is right for you. Use strictly as directed. If you experience side effects, see your doctor, pharmacist, or healthcare professional. Side effects of Wegovy® include nausea, vomiting, diarrhoea, constipation, abdominal pain, headache, fatigue. Please refer to the Wegovy® Consumer Medicine Information available at www.medsafe.govt.nz, in your Wegovy® pack or via https://www.novonordisk.co.nz/our-products/our-products.html before taking your medicine.