Spring Allergies vs. a Cold: How Parents Can Tell the Difference 

Spring brings warmer weather, blooming flowers, and more time outdoors. Unfortunately for many families, it also brings sneezing, runny noses, and congestion. 

When kids start sniffling in the spring, many parents wonder: Is it seasonal allergies or just another cold? While the symptoms can look similar, a few key differences can help you tell them apart. 

What Causes Spring Allergies? 

Seasonal allergies occur when a child’s immune system reacts to pollen from trees, grass, and other plants. 

Instead of fighting a virus, the body treats pollen like an invader and releases chemicals that cause symptoms such as: 

• Sneezing 

• Runny or stuffy nose 

• Itchy nose, eyes, or throat 

• Watery eyes 

• Postnasal drip 

Allergy symptoms often start suddenly and can last for weeks, especially during peak pollen season. 

What Causes a Cold? 

Colds are caused by viruses that spread from person to person, especially in schools and daycare settings. 

Common cold symptoms may include: 

• Runny or congested nose 

• Sneezing 

• Cough 

• Sore throat 

• Mild fever 

• Fatigue 

Unlike allergies, colds usually improve within 7–10 days as the body clears the infection. 

Key Differences Parents Can Watch For 

While there’s some overlap, these signs can help point to allergies or a cold: 

Itching 
If your child has itchy eyes, nose, or throat, allergies are more likely. 

Fever 
Colds may cause a low-grade fever, but allergies do not. 

Duration 
Colds typically resolve in about a week. Allergy symptoms often linger for weeks or come and go throughout the season. 

Timing 
If symptoms appear around the same time every year, seasonal allergies may be the cause. 

Color of nasal discharge 
Clear drainage is common with allergies, while thicker mucus can occur with colds. 

How Parents Can Help Manage Allergy Symptoms 

If seasonal allergies are the culprit, a few steps may help reduce symptoms: 

• Keeping windows closed during high pollen days 

• Washing hands and faces after outdoor play 

• Changing clothes after spending time outside 

• Using air conditioning or air purifiers indoors 

Some children may also benefit from allergy medications recommended by a pediatric provider. 

When to Seek Medical Care 

While most allergy and cold symptoms are manageable at home, parents should consider medical care if their child has: 

• A fever lasting more than a few days 

• Severe congestion or facial pain 

• Persistent coughing or wheezing 

• Symptoms that last longer than 10 days without improvement 

A pediatric provider can help determine whether symptoms are due to allergies, a viral illness, or another condition, and recommend appropriate treatment.