Starting a biological medication like Dupixent is a big step toward managing your health. While many patients start with the abdomen, you have multiple options and the flexibility to fit your treatment into a busy lifestyle.
In this guide, we will walk you through how to give a Dupixent injection in the stomach, explore the thigh injection option, and discuss how to handle your medication discreetly in a professional environment.
Choosing Your Site: Stomach vs. Thigh Injection
Option 1: The Stomach Injection
The abdomen is a preferred site for many. Similar to the popular Wegovy stomach injection site, the belly provides a consistent layer of fatty tissue for optimal absorption.

How to Inject Dupixent in the Stomach
- Preparation is Key: Remove your Dupixent from the refrigerator 30–45 minutes before injecting. Let it reach room temperature naturally to reduce stinging.
- Select Your Spot: Choose a site on your stomach at least 2 inches away from your belly button. Avoid areas where the skin is tender, damaged, or scarred.
- Cleanse: Use an alcohol wipe to clean the area and let it air dry completely.
- The Injection: * If using the Pre-filled Syringe: Gently pinch a fold of skin and insert the needle at a 45° to 90° angle.
- If using the Auto-injector: Place the device at a 90° angle against your skin and press down firmly until you hear the “click.”
- Hold and Count: Keep the device pressed for the duration required (usually 5–10 seconds) until the window turns yellow or the plunger stops moving.
Option 2: Can Dupixent be Injected in the Thigh?
Yes! You can inject Dupixent into the front of the middle thigh. This is a great alternative if your stomach is feeling sensitive. Some find the thigh skin a bit “tougher,” so ensuring the medication is at room temperature is extra important here to minimize discomfort.

Workplace Guide: How to Do a Discreet and Clean Injection
Injecting at the office doesn’t have to be stressful. With a little planning, you can maintain your schedule without drawing unwanted attention.
- The “Travel Kit” Approach: Keep a small, opaque cosmetic bag or specialized medical pouch in your bag. Inside, pack your medication, two alcohol wipes, a cotton ball, and a travel-sized sharps container.
- The Room Temp Hack: Since Dupixent needs to sit out for 30–45 minutes, take it out of your fridge at home and carry it in an insulated pouch. By the time you reach your mid-morning break at work, it will be at the perfect temperature to inject.
- Choosing the Space: A private “Mother’s Room,” a single-occupancy wellness room, or a clean restroom stall are your best bets.
- Cleanliness First: In a public or shared space, avoid placing your supplies directly on the counter. Lay down a clean paper towel or use the inside of your clean travel kit as a “sterile field” for your wipes and injector.
- Disposal: Never throw your used pen or syringe in a standard office trash can. Use a portable sharps container, or recaps it (if using a syringe) and take it home in your kit for proper disposal.
Understanding & Managing Side Effects
It is important to know that injection site reactions, such as pain, redness, or swelling, are the most common side effects of Dupixent. Most of these are mild and temporary.
| Side Effect | Management Tip |
| Injection Site Pain | Allow the medication to sit at room temperature for 45 minutes before injecting. Cold liquid causes more stinging. |
| Bruising/Swelling | Apply a cold compress or ice pack (wrapped in a towel) to the area for 5–10 minutes after injecting. |
| Eye Problems | Some patients experience “pink eye” (conjunctivitis) or dry eyes. Use preservative-free lubricating drops and consult your doctor if redness persists. |
| Cold Sores | If you are prone to mouth or lip sores, let your doctor know, as these can sometimes flare during treatment. |
| Joint Pain | New or worsening joint pain should be reported to your healthcare provider immediately. |
Warning: Seek emergency medical help immediately if you experience signs of a severe allergic reaction, such as trouble breathing, swelling of the face/throat, or hives.
Managing a Bruise After Injection in Stomach or Thigh
It is common to see a small bruise after injection in stomach or thigh areas, especially if you are rushing during a workday.

What to do if you have a bruise:
- Apply Cold Pressure: Immediately after injecting, press a clean cotton ball firmly against the site for 30 seconds. Do not rub, as rubbing can increase the likelihood of a bruise after injection in stomach or thigh tissue.
- Clothing Choice: If you are prone to bruising, wear slightly looser clothing on injection days to avoid friction against the site.
- Rotate Next Time: Always avoid injecting directly into an existing bruise.
Quick Success Tips
- Air Dry: After using an alcohol wipe, let the skin dry completely. Injecting through wet alcohol causes a “sting.”
- The 90° Rule: For the auto-injector, hold it at a 90-degree angle (straight down) against your skin. Press and hold until the window turns fully yellow.
- Stay Relaxed: Whether you are using the Wegovy stomach injection site or your Dupixent site, keep your muscles relaxed. Taking a slow breath out as you click the injector helps tremendously.
Key Takeaway
The secret to a successful Dupixent routine is preparation and rotation. Whether you are learning how to give a Dupixent injection in the stomach or the thigh, remember that a minor bruise after injection in stomach is a common, temporary side effect. By keeping your supplies organized and allowing the medication to reach room temperature, you can manage your injections confidently—even in a busy workplace.
Disclaimer: This content is for informational purposes only. Always follow the specific instructions provided by your healthcare provider.
References
https://www.medicalnewstoday.com/articles/drugs-dupixent-side-effects#managing-side-effects
Useful Tools
Medtacedu provides stomach injection simulator for self injection training and demonstration. Helps students to practice how to safely do self injection at home and manage side effect of injection.
