Victoza (liraglutide) is a prescription medication commonly prescribed in the UK to manage type 2 diabetes and reduce the risk of heart-related complications.
It comes in a prefilled injection pen, and while injecting Victoza may seem intimidating at first, it quickly becomes a simple part of your daily routine.
In this guide, we'll walk you through exactly how to use Victoza, including where to inject it and how to store it at home. Additionally, we'll explore best practices, tips for beginners, and frequently asked questionsto ensure you feel completely confident when using Victoza.
We'll also cover potential side effects, troubleshooting common issues, and expert tips on integrating Victoza into your daily lifestyle.

What is the Victoza Pen?
The Victoza pen is a prefilled, disposable injection device used to administer Victoza (liraglutide), a medication prescribed for type 2 diabetes management. It contains a liquid solution that is injected subcutaneously (under the skin) to help regulate blood sugar levels.
The pen allows for precise dosing and is designed for easy self-administration. Unlike traditional syringes, the Victoza pen is user-friendly and preloaded with the medication.
Victoza is typically prescribed to patients who need additional blood sugar control alongside a balanced diet and regular exercise. It belongs to the class of medications known as GLP-1 receptor agonists, which work by stimulating insulin production and reducing appetite.
Key features of the Victoza Pen include:
- Convenient and easy to use - No need to measure doses manually.
- Prefilled for safety - Reduces the risk of dosage errors.
- Preset dosing - Available in 0.6 mg, 1.2 mg, or 1.8 mg as prescribed by your doctor.
- Supports blood sugar control - Helps regulate glucose levels and reduce HbA1c levels.
- Encourages weight loss - Some patients experience reduced appetite, leading to weight loss over time.
How to Use the Victoza Pen
Now that you understand what Victoza is and how it works, let's go step by step through the process of injecting Victoza. Whether you're new to self-injection or just need a refresher, this section will ensure you feel comfortable and confident with your treatment.
1. Preparing for the injection
Before your first injection, your doctor or nurse will show you how to properly use the Victoza pen. It's important to always follow their advice, but here's a general breakdown of what to expect. If you're feeling anxious about self-injecting, remember that thousands of people use Victoza every day, and with a little practice, it will soon become second nature.
What You'll Need:
- Your Victoza pen
- A new disposable needle
- Alcohol swabs to clean the injection site
- A sharps disposal container for used needles
2. Where to Inject Victoza
Victoza is injected under the skin (subcutaneously) and can be administered in three areas:
✅ Stomach (abdomen) - One of the most common injection sites.
✅ Thigh - An alternative option if preferred.
✅ Upper arm - This may be more difficult if self-injecting, but it remains an option.
💡 Tip: Rotate injection sites to prevent skin irritation and bruising. This helps to maintain healthy skin and ensures effective absorption of the medication.
3. Step-by-Step Injection Guide
Follow these steps each time you inject your Victoza dose:
Step 1: Prepare the Pen
🧼 Wash your hands thoroughly with soap and water.
✅ Check the label on your pen to ensure it's Victoza and the pen is not expired.
🔍 Remove the pen cap and check the solution inside - it should be clear and colourless. If it looks cloudy or contains particles, do not use it.
Step 2: Attach a New Needle
🔄 Use a new needle for every injection to prevent contamination.
📌 Remove the protective tab from the outer needle cap.
🔩 Screw the needle onto the pen until it is firmly attached.
⬆️ Pull off the outer cap (keep it for later disposal).
🗑️ Pull off and discard the inner cap.
Step 3: Prime the Pen
🔄 Turn the dose selector until the flow-check symbol appears.
⬆️ Hold the pen upright and press the dose button until a drop of liquid appears at the needle tip.
✅ Repeat priming until a drop of liquid appears.
Step 4: Select Your Dose
✅ Your doctor will prescribe the right dose for you.
🔢 Common doses: 0.6 mg, 1.2 mg, or 1.8 mg.
🔄 Turn the dose selector to the prescribed amount.
Step 5: Inject the Medication
💉 Insert the needle into your chosen injection site at a 90-degree angle.
▶️ Press and hold the dose button until the counter shows 0 mg.
⏳ Keep the needle in place for 6 seconds before removing it to ensure the full dose is delivered.
Step 6: Dispose of the Needle Safely
🛑 Carefully place the outer needle cap back on and unscrew the needle.
🗑️ Dispose of the used needle in a sharps disposal container.
✅ Put the pen cap back on and store it properly.
💡 Tip: Never share your Victoza pen with others, even if you change the needle! This prevents cross-contamination and infection.
How to Store Your Victoza Pens
Proper storage of Victoza is essential to maintain its effectiveness and safety. Follow these guidelines to ensure optimal storage conditions:
Before First Use
🧊 Refrigerate at 2°C - 8°C. Keep it in the fridge but away from the freezer compartment.
❄️ Do not freeze. If Victoza has been frozen, do not use it.
🌞 Keep Victoza away from direct sunlight and heat.
After First Use
🌡️ Store at room temperature (15°C - 30°C) or in the fridge.
⏳ Use within 30 days after first use, even if there is medication left in the pen.
🚫 Do not expose Victoza to temperatures above 30°C, as heat can degrade the medication.
🛑 Always keep the pen cap on when not in use to protect the medication from light.
Travel Tips
🎒 When carrying Victoza while travelling, use a medical-grade travel cooling case to maintain proper temperature.
✈️ If traveling by air, keep Victoza in your hand luggage to prevent exposure to extreme temperatures in checked baggage.
Related article: Travelling with Victoza Pens: What to Know Before Departure!
Common Troubleshooting Issues
When using Victoza pens, you may encounter some minor challenges along the way. Don't worry-many of these issues are common and can be easily resolved with the right approach. Below, we address some of the most frequently reported troubleshooting concerns and how to manage them effectively.
Victoza Pen Not Dispensing Properly
🔍 Check if the needle is securely attached by twisting it gently onto the pen. If it feels loose, remove it and reattach a new needle. Ensure that the needle is properly aligned before securing it to prevent leaks or inaccurate dosing.
🔄 Prime the pen again if needed.
🏥 If the problem persists, contact your pharmacist or doctor.
Feeling Unwell After Using Victoza
Many people experience mild side effects when they first start using Victoza, but most of these symptoms lessen over time as the body adjusts to this medication. If you feel unwell after using Victoza, consider the following:
Common Side Effects:
🤢 Nausea - One of the most frequently reported side effects. It may help to take Victoza at bedtime or with a light meal.
🤮 Vomiting - Some people may experience occasional vomiting, especially in the early days of treatment. Staying hydrated and eating bland foods can help.
💨 Diarrhoea or Constipation - Changes in digestion are possible. If diarrhoea occurs, drink plenty of fluids to prevent dehydration.
🥱 Fatigue - Some people report feeling unusually tired when they first start using Victoza. This usually improves with continued use.
How to Reduce Side Effects:
🚰 Stay hydrated - Drinking plenty of water can help alleviate nausea and other digestive issues.
🥗 Eat small, frequent meals - Avoid heavy, greasy foods, which may worsen nausea.
💤 Rest and relax - Fatigue may improve as your body adjusts to the medication.
📞 Consult your doctor - If side effects persist for more than a few weeks or become severe, speak with a healthcare provider for further advice.
When to Seek Medical Help:
⚠️ Severe vomiting or dehydration - If you cannot keep fluids down, contact a doctor immediately.
💓 Rapid heartbeat or dizziness - These may indicate low blood sugar or an adverse reaction.
🛑 Signs of an allergic reaction - Such as swelling, difficulty breathing, or severe rash; seek emergency medical attention immediately.
If you continue to feel unwell after several weeks of use, your doctor may suggest adjusting your dosage or exploring alternative treatments.
Before using Victoza, make sure to read the leaflet and safety for use, exploring all possible side effects you need to be aware of.
Frequently Asked Questions (FAQs)
Can I Use Victoza for Weight Loss?
Victoza is not officially approved as a weight-loss medication in the UK, but weight loss can be a side effect due to its appetite-suppressing properties. Some patients notice a reduction in appetite, leading to gradual weight loss.
However, it should not be used solely for this purpose. If you're looking for a weight-loss treatment, speak with your doctor about alternatives like Saxenda, which contains the same active ingredient, or alternatives like Wegovy or Mounjaro.
Does Victoza Need to Be Taken with Food?
No, Victoza can be taken with or without food. Unlike some diabetes medications, Victoza does not require food intake to be effective. However, if you experience nausea (a common side effect when starting Victoza), taking it with a light meal or at bedtime may help reduce discomfort.
What are the Best Injection Sites for Victoza?
Victoza can be injected into the upper arm, thigh, or stomach. The stomach is the most commonly used site as it tends to be the easiest and most comfortable location for self-injection. If injecting in the upper arm, you may need assistance as it can be difficult to reach. Rotate your injection site regularly to prevent skin irritation, lumps, or bruising from repeated use in the same area.
What Happens If I Take Too Much Victoza?
An overdose of Victoza can cause several uncomfortable and potentially serious symptoms, including:
🤢 Severe nausea or vomiting
📉 Low blood sugar (hypoglycaemia), which may cause dizziness, sweating, confusion, or fainting
💓 Rapid heartbeat and weakness
If you think you've taken too much, seek medical help immediately. Contact your doctor, NHS 111, or go to your nearest emergency department. If possible, bring your medication with you so that medical professionals can assess the situation quickly.
What Should I Do If I Forget to Take My Victoza Dose?
If you miss a dose of Victoza:
⏰ Less than 12 hours late? Take the missed dose as soon as possible.
⏰ More than 12 hours late? Skip the missed dose and take the next one at your usual time.
❌ Never double up on doses to make up for a missed one, as this could increase the risk of side effects, such as nausea or low blood sugar.
If you have missed more than 3 consecutive days, consult your doctor before restarting, as they may suggest starting with a lower dose again to minimise side effects.
How Long Does It Take for Victoza to Start Working?
Victoza begins to work shortly after your first injection, but it may take a few weeks to notice its full effects on your blood sugar levels. The medication works gradually to help regulate blood glucose, and your doctor may adjust your dose over time based on how your body responds. Some people may experience improvements in blood sugar levels within a few days, while for others, it may take a couple of weeks. Consistency is key-taking Victoza at the same time every day will help maximise its effectiveness.
Final Thoughts
Using injectable medications like Victoza may feel overwhelming at first, but with practice, it becomes a simple daily routine. Always follow your doctor's instructions, use a new needle each time, and properly store your pen to ensure safe and effective treatment.
If you have any concerns or questions about your Victoza treatment, speak to your GP, pharmacist, or diabetes nurse for personalised guidance.
We'd Love to Hear Your Thoughts!
Have you used Victoza? Do you have any tips or experiences to share? Feel free to leave a comment below with your questions, advice, or insights. Your experiences can help others on their journey with Victoza!
This article is for informational purposes only and should not replace professional medical advice.