Baby Woke Up with Swollen Eye: Causes and What to Do
As a parent, there's nothing more concerning than waking up to find your baby with a swollen eye. It's important to stay calm and understand that this is quite common in infants and toddlers. This condition, often referred to as periorbital cellulitis or preseptal cellulitis, is an infection of the eyelid and the skin around the eye. Here, we'll explore the possible causes, symptoms, and what you should do when your baby wakes up with a swollen eye.
Causes of Swollen Eye in Babies
Several factors can lead to a swollen eye in babies. Some of the most common causes include:
- Infection: Bacteria, viruses, or fungi can cause an infection in the eye or eyelid, leading to swelling.
- Allergies: Allergic reactions to pollen, dust mites, or pet dander can cause the eye to swell.
- Blocked tear duct: Tears drain from the eye through small channels called tear ducts. If these ducts are blocked, it can lead to swelling and infection.
- Insect bite or sting: An insect bite or sting near the eye can cause it to swell.
- Trauma: A blow to the eye or a foreign object in the eye can cause swelling.
Symptoms of Swollen Eye in Babies
Besides the obvious swelling, there are several other symptoms to look out for:

- Redness of the eye or eyelid
- Tears or discharge from the eye
- Sensitivity to light
- Fever
- Difficulty moving the eye
- Pain or discomfort when touching the eye
What to Do When Your Baby Wakes Up with a Swollen Eye
If your baby wakes up with a swollen eye, follow these steps:
- Check for any signs of trauma or a foreign object in the eye.
- Gently clean the eye with a warm, wet cloth to remove any discharge or debris.
- If the swelling is due to an allergic reaction, give your baby an antihistamine if recommended by your pediatrician.
- If the swelling is severe, or if your baby has a fever, contact your pediatrician immediately.
- If the swelling is accompanied by difficulty moving the eye, pain, or severe redness, seek immediate medical attention.
When to Call the Doctor
While a swollen eye can often be treated at home, it's important to know when to seek medical attention. Call your pediatrician if:
- The swelling is severe or getting worse
- Your baby has a fever
- Your baby is in pain or has difficulty moving the eye
- Your baby has other symptoms, such as vomiting, lethargy, or difficulty breathing
- You notice any changes in your baby's vision
Preventing Swollen Eyes in Babies
While not all cases of swollen eyes can be prevented, there are several steps you can take to reduce the risk:

- Keep your baby's hands clean to prevent eye infections.
- Wash your hands thoroughly before touching your baby's eye.
- Use a soft, clean cloth to wipe your baby's eye.
- If your baby has allergies, try to avoid triggers and use antihistamines as recommended by your pediatrician.
- Be cautious when using eye drops or ointments. Always wash your hands first and avoid touching the eye with the tip of the bottle.
Remember, it's always better to err on the side of caution when it comes to your baby's health. If you're unsure about any symptoms or treatments, don't hesitate to contact your pediatrician.