I’ve seen many children suffer unnecessarily due to undiagnosed allergies; Whether it's frequent sneezing, skin rashes, or tummy troubles, allergies can affect a child’s health, behavior, sleep, and overall quality of life. Thankfully, allergy testing is a safe and effective way to get to the root of the problem.

But how do you know if your child needs an allergy test? Let me walk you through the top 10 signs to watch out for—and when you should consider seeking help.

1. Persistent Sneezing and Nasal Congestion

If your child wakes up every morning with a blocked nose, runny nose, or frequent sneezing, especially without a fever, they could be suffering from allergic rhinitis—a common but often missed condition.

2. Recurring Skin Rashes or Eczema

Children with atopic dermatitis (eczema) often have underlying food or environmental allergies. If the rash keeps returning or worsens despite treatment, allergy testing can help identify the trigger.

3. Chronic Cough or Wheezing

Frequent cough, especially at night or during play, along with wheezing or breathlessness, could indicate allergic asthma. Testing for dust mites, pollen, mold, and pet dander can be helpful.

4. Reactions to Certain Foods

If your child develops symptoms like itching around the mouth, swelling, vomiting, or loose stools after eating specific foods, it could be a food allergy. Common culprits include milk, eggs, peanuts, soy, and wheat.

5. Frequent Stomach Pain or Digestive Upsets

Unexplained stomach pain, bloating, or frequent diarrhea can sometimes be linked to food intolerances or allergies, such as cow’s milk protein allergy or gluten sensitivity.

6. Red, Watery, Itchy Eyes

Allergic conjunctivitis is often confused with viral or bacterial eye infections. If your child has itchy, red, watery eyes without signs of infection, an allergy might be the reason.

7. Unusual Fatigue or Irritability

Children who aren’t sleeping well due to nighttime coughing, itching, or nasal congestion may show daytime tiredness, irritability, or difficulty focusing in school.

8. Family History of Allergies or Asthma

If one or both parents have allergies, asthma, or eczema, the chances of the child developing similar conditions are much higher. In such cases, early allergy testing is recommended.

9. Unexplained Hives or Swelling

Sudden skin hives or swelling of the lips, eyelids, or tongue—especially if it happens repeatedly—can indicate allergic urticaria or even early anaphylaxis, both of which require prompt evaluation.

10. Recurrent Ear Infections or Sinus Issues

Chronic nasal allergies can lead to blocked sinuses and Eustachian tube dysfunction, making children prone to repeated ear infections or sinusitis.

When to Act

If your child exhibits any of the above symptoms repeatedly or if their quality of life is affected, I strongly recommend getting an allergy evaluation done early. Modern allergy testing, including skin prick tests and blood tests, is safe and effective, even for young children.

By identifying and managing triggers early—whether through avoidance, medication, or personalized immunotherapy—we can help your child breathe easier, sleep better, and grow healthier.