• 23 Jun, 2026
• SendClinic
• comments off

What Is Hay Fever? Allergic Rhinitis Explained

When Spring (or Any Season) Makes You Miserable

You step outside on a beautiful morning and within minutes your nose starts running, your eyes begin to itch, and you can’t stop sneezing. Sound familiar? Millions of people go through this every year, and many of them have no idea there’s a name for it. It’s called hay fever — and despite the name, it has nothing to do with hay, and it rarely causes a fever.

Hay fever, known medically as allergic rhinitis, is one of the most common health conditions in the world. It can make you feel exhausted, foggy, and miserable for days, weeks, or even months at a time. The good news is that once you understand what’s happening in your body, you have a much better chance of finding relief.

What Is Hay Fever, Exactly?

Hay fever is an allergic reaction that affects your nose and airways. When your body comes into contact with certain substances — like pollen, dust mites, or pet dander — your immune system mistakes them for something dangerous. It then releases chemicals, including one called histamine, to fight off what it sees as a threat. Those chemicals are what cause your symptoms.

There are two main types of allergic rhinitis. Seasonal allergic rhinitis happens at certain times of year, usually when specific plants are releasing pollen. Perennial allergic rhinitis happens year-round and is usually triggered by indoor allergens like dust mites, mold, or pet dander. Some people deal with both types at once.

The term “hay fever” came from early observations of people having symptoms during hay harvesting season. Even though the name stuck, the condition is not caused by hay specifically, and a fever is not a typical symptom. If you do have a fever along with nasal symptoms, that’s more likely a sign of a cold or infection.

Common Symptoms of Allergic Rhinitis

The symptoms of hay fever can feel a lot like a cold, which is why many people confuse the two. The biggest difference is that hay fever symptoms tend to last longer, often for weeks or the entire allergy season. A typical cold usually clears up within seven to ten days.

Common symptoms include:

• Runny or stuffy nose
• Frequent sneezing
• Itchy nose, throat, or roof of the mouth
• Watery, red, or itchy eyes
• Postnasal drip (mucus draining down the back of your throat)
• Fatigue or feeling run-down
• Puffy or swollen skin under the eyes

Symptoms can range from mild to severe. Some people have a slightly itchy nose and that’s about it. Others feel so congested and tired that it affects their ability to work, sleep, or concentrate. Over time, untreated hay fever can even contribute to problems like sinus infections, ear infections, or worsened asthma.

What Triggers Hay Fever?

The most well-known trigger is pollen. Trees, grasses, and weeds release tiny pollen particles into the air, especially on warm, dry, windy days. Tree pollen tends to be highest in early spring. Grass pollen peaks in late spring and early summer. Weed pollen, including ragweed, is usually worst in late summer and fall. Depending on where you live, you might be affected by one or all of these.

Indoor allergens are another major cause. These include:

• Dust mites — tiny creatures that live in bedding, carpets, and furniture
• Pet dander — tiny flakes of skin shed by cats, dogs, and other animals
• Mold spores — which can grow in damp areas like bathrooms and basements
• Cockroach droppings — a less talked-about but very real trigger in some homes

Some people notice that their symptoms get worse when exposed to irritants like cigarette smoke, strong perfumes, or air pollution. While these aren’t true allergens, they can make the nose more sensitive and symptoms harder to manage.

Who Gets Hay Fever?

Hay fever is extremely common. According to the American Academy of Allergy, Asthma, and Immunology, allergic rhinitis affects a significant portion of the population in the United States, including both children and adults. It often runs in families — if one or both of your parents have allergies, you are more likely to develop them too.

Hay fever can start at any age, though it often begins in childhood or young adulthood. Some people find that their symptoms improve as they get older, while others develop new allergies later in life. Living in an area with high pollen counts or spending a lot of time outdoors can also increase your exposure to triggers.

Having other allergic conditions, like asthma or eczema, puts you at higher risk for hay fever as well. Doctors sometimes call this the “allergic march” — the tendency for allergic diseases to appear together or follow one after another throughout a person’s life.

What Can You Do About It?

Managing hay fever usually involves a combination of avoiding triggers and treating symptoms. On high pollen days, keeping windows closed and staying indoors during peak pollen hours can help. Showering after spending time outside, using air purifiers, and changing your clothes when you come in can also reduce how much pollen you’re exposed to.

Several types of medications are commonly used to manage allergic rhinitis symptoms. These include antihistamines, nasal corticosteroid sprays, and decongestants. Some are available over the counter, while others require a prescription. A healthcare provider can help figure out which option makes the most sense based on your specific symptoms and health history.

If you’re not sure whether you have hay fever or something else — like a cold, sinus infection, or another condition — talking to a provider is a smart first step. Telehealth services like SendClinic make it easy to connect with a licensed provider quickly, from home, without needing to schedule an in-person appointment. Getting the right information early can save you a lot of discomfort down the road.

You Don’t Have to Just Put Up With It

Hay fever is incredibly common, but that doesn’t mean you have to accept feeling miserable every time the seasons change. Understanding your triggers, paying attention to your symptoms, and reaching out for help when you need it are all powerful steps in the right direction.

Whether your symptoms are mild or they’re seriously affecting your quality of life, options are available. SendClinic connects you with licensed healthcare providers who can help you sort through your symptoms and talk through next steps — all from the comfort of your own home. Relief may be closer than you think.

References

• Wheatley, Lisa M., and Alkis Togias. “Allergic Rhinitis.” New England Journal of Medicine. 2015.
• Seidman, Michael D., et al. “Clinical Practice Guideline: Allergic Rhinitis.” Otolaryngology–Head and Neck Surgery. 2015.
• National Institute of Allergy and Infectious Diseases. “Allergic Diseases.” National Institutes of Health. 2023.
• Dykewicz, Mark S., and Dana V. Wallace. “Treatment of Seasonal and Perennial Allergic Rhinitis.” Annals of Allergy, Asthma and Immunology. 2022.
• Mayo Clinic Staff. “Hay Fever.” Mayo Clinic. 2023.