Spring Sniffles: Allergies or a Cold?

Summary Paragraph

Spring allergies vs. cold symptoms can be hard to tell apart. Understanding sinus infection vs. allergies, recognizing signs your allergies are actually an infection and knowing when to seek care can help you feel better faster this spring.

Key Takeaways

• Spring allergies vs. cold symptoms can look similar, especially early on.
• Knowing how to tell allergies from a cold or infection helps you choose the right care.
• Tools like the Symptom Checker, Nurse Now and Video Visits on Demand make it easier to get answers, even in the evenings and on weekends.

Spring Sniffles: Allergies or Something More?

Runny nose, sneezing and congestion are common this time of year, but spring sniffles don’t always have a simple explanation. With pollen levels climbing, many people assume allergies are to blame. At the same time, colds and sinus infections often circulate — making spring allergies vs. cold symptoms even harder to sort out.

Knowing what’s behind your symptoms takes the guesswork out of what to do next and helps you start feeling better sooner.

Sinus Infection vs. Allergies

Spring sniffles usually fall into two main categories: allergies or illness. Seasonal allergies are triggered by pollen from trees, grass and weeds. Your immune system reacts to these allergens, causing inflammation in the nose and airways.

Illness-related sniffles, on the other hand, are caused by viruses or bacteria, such as the common cold or a sinus infection. These conditions can feel similar at first, but differences in how symptoms develop can help you understand how to tell allergies from a cold.

Allergies vs. Illness

Spring can bring a mix of sneezing, coughing and congestion, but the cause isn’t always obvious. Knowing which symptoms tend to show up with allergies versus illness can help you choose the right next step.

Spring allergies often include:

• Clear, runny nasal drainage.
• Itchy or watery eyes.
• Nasal congestion.
• No fever.
• Sneezing.
• Symptoms that last weeks or months.

Colds or infections often include:

• A cough that feels deeper.
• Fatigue.
• Fever or chills.
• Sore throat or body aches.
• Symptoms that worsen over time.
• Thick yellow or green nasal drainage.

You may notice the difference between an allergy cough and a cold cough. Allergy-related coughs are usually dry and caused by postnasal drip, while cold-related coughs often feel deeper and may produce mucus.

If you’re wondering how to tell allergies from a cold, timing can also help. Allergies often start suddenly and last for a long time, while colds typically begin to improve within 7-10 days. But if you’re still unsure which symptoms match what you’re feeling, the St. Elizabeth online Symptom Checker can help. By answering a few quick questions, you can get guidance on what your symptoms may mean and what type of care might be right for you.

When Spring Allergies Might Be Something More

Spring allergies can be uncomfortable, but they’re usually predictable. When symptoms start to feel different — stronger, longer-lasting or harder to manage — it may be a sign that something else is going on. Common signs your allergies are actually an infection include:

• Facial pain or pressure.
• Symptoms that last longer than 10 days without improvement.
• Thick nasal mucus that doesn’t clear.
• Fever.
• Symptoms that worsen instead of slowly improving.

These symptoms may point to a sinus infection rather than allergies, especially if congestion and pressure become more intense.

How to Manage Spring Allergies at Home

When allergy symptoms are mild, small daily habits can make a difference. Focus on comfort and consistency to help reduce any irritation and limit exposure to triggers, such as tree and grass pollen, pet dander and dust mites. You can manage spring allergies by:

• Keeping windows closed during high-pollen days.
• Showering after being outdoors.
• Taking allergy medicine as directed.
• Using air purifiers indoors.
• Using saline nasal sprays or rinses.

If symptoms won’t go away or interfere with your sleep, work or daily activities, talk to your medical provider.

When You’re Not Sure What’s Causing Your Symptoms

When allergy and cold symptoms overlap, it’s not always easy to tell what you’re dealing with, and that’s okay. You don’t need to diagnose yourself before getting help. If you’re experiencing symptoms that won’t go away, a fever that develops, symptoms that interfere with your sleep or daily activities, or you’re just uncertain about which treatment makes the most sense, we can help you decide what to do next — even on nights and weekends.

St. Elizabeth Physicians Virtual Health options make it easy to get answers when you need them.

• Video Visits on Demand offer quick, easy and secure care for allergy symptoms, colds and sinus concerns — often the same day — with expanded evening and weekend hours. You don’t need to be an established St. Elizabeth patient to start a visit.

“Video Visits On Demand are a powerful tool that complements traditional care by expanding access and convenience, especially to our more rural patients,” says Joanie Combs, APRN, Video Visits on Demand. Our providers can help you determine whether your remaining symptoms are to be expected or something to take more seriously.

• Nurse Now provides free, trusted advice 24/7, 365 days a year. St. Elizabeth nurses can help you decide whether symptoms are allergy-related, signs of an infection or something that needs in-person care. Call 1-888-4STE-NOW anytime.

Schedule your visit online or through MyChart.

Frequently Asked Questions About Spring Sniffles

How can I tell if my spring sniffles are allergies or a cold?

Allergies usually cause sneezing, itchy eyes and clear nasal drainage without fever, while colds often include fatigue, a sore throat and symptoms that worsen over time.

Can allergies cause a sore throat or cough?

Postnasal drip from allergies can irritate the throat and cause a dry cough.

Do allergies cause a fever?

Allergies don’t cause a fever. If you have a fever, it usually means you have an infection rather than allergies.

How long do spring allergies last?

Spring allergies can last weeks or even months, depending on pollen levels and exposure.

Medically reviewed by Joanie Combs, APRN, on 1/15/2026.