Hay fever symptoms can affect both adults and children around the world. Hay fever is also called pollen allergy and is a common allergic reaction to pollen from grasses, trees and weeds. It occurs in some people when pollen comes into contact with your mouth, eyes, nose and throat. Hay fever symptoms can last for weeks or months at a time and can make you feel downright miserable.
We take hay fever symptoms seriously as we know what an effect they can have on your life. In this article, we’ll be discussing the tell-tale signs to look for if you think you may be experiencing pollen allergy symptoms. We’ll look at ways you can manage your symptoms of hay fever and the available treatment options.
Although they’re called hay fever symptoms, it doesn’t mean you’re allergic to hay. And hay fever doesn’t usually cause a fever. It’s a name that's stuck around since the early 19th century, when John Bostock, a London doctor, made the connection that the symptoms he was experiencing were caused by something that happened during the summer just around the hay harvest.
Hay fever symptoms are a form of allergic rhinitis. Hay fever is sometimes referred to as seasonal allergic rhinitis as it occurs during the months when plants release pollen. Allergic rhinitis is defined as an inflammatory condition of the lining of your nose. It means the inside of your nose becomes irritated and inflamed because your body reacts to airborne allergens. In the case of hay fever symptoms that’s pollen.
Pollen is one of the most common causes of allergies. A tiny amount of pollen powder can contain several thousand pollen grains. When breathed in these can trigger hay fever symptoms.
To understand hay fever, we need to take a look at pollen. Pollen is one of the most common causes of allergy. Pollen grains are very fine particles released by plants into the air to fertilize other plants of the same species. Just a tiny amount of pollen powder can contain several thousand pollen grains. When we breathe in pollen it can trigger hay fever symptoms in some people.
Pollen allergy symptoms can start at varying times of the year, depending on which pollen you are reacting to. Pollen is usually released from early spring, through the summer and even into the autumn. But you are more likely to experience hay fever symptoms during late spring and early summer. However, the flowering period of the different plants depends on the region and climate where you live.
Hay fever can involve any combination of the symptoms from the checklist, but a stuffy, runny nose and sneezing are among the most common hay fever symptoms.
Hay fever can cause more than the typical symptoms of sneezing, runny nose and watery eyes. For some people, pollen allergy symptoms can considerably interfere with everyday life. Let’s take a look at some of the most common ways hay fever symptoms can take their toll:
Some people have no idea they even have hay fever symptoms. It can be easy to assume those sniffles and sneezes are caused by yet another cold. But if you suspect your symptoms might not be a cold after all, there are some typical signs you can look for:
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Read more about the difference between allergy and a cold.
We need to look at the mechanics of allergy to understand the cause of pollen allergy symptoms.
If you have hay fever, your immune system mistakenly identifies pollen as a threat and overreacts to try to protect you. Your immune system produces antibodies called Immunoglobulin E (IgE), which tell other cells to release certain chemicals, including histamine. And it’s those chemicals that cause the annoying hay fever symptoms.
When your hay fever symptoms are triggered depends on the type of pollen you react to. Different types of pollen will be in the air at different times of the year. Trees, grasses and weeds all pollinate at varying times. The start and end of the pollen season can be affected by several different factors such as the weather and where you live.
Climate change is having an impact on airborne allergens, particularly pollens. The timing of tree and grass pollen seasons depends on when spring temperatures break the winter. This means the duration of the pollen season is extended in some plant species. And plants have been found to produce a greater quantity of pollen under these changed conditions. All of this can, of course, impact your pollen allergy symptoms.
The good news is hay fever symptoms are usually manageable. We’ll go through some of the options for you below.
Use a pollen calendar or pollen and weather forecast. Airborne pollen spreads easily on dry, windy days and less so on rainy days. Checking the pollen calendar and pollen forecast means you can plan when you go out around when the level of pollen is lower.
Limiting your exposure to pollen can help keep those pesky hay fever symptoms at bay.
Another way to temporarily manage hay fever symptoms is taking symptom relief such as antihistamines, corticosteroids or decongestants.
Antihistamines block the chemical histamine that’s triggering your hay fever symptoms. Corticosteroids can help calm inflammation. And the purpose of decongestants is to help with your blocked nose. However, decongestants should only be taken for a limited time.
Antihistamines and corticosteroids can be taken to relieve hay fever symptoms. Or they can be used as a short-term preventative measure, ideally a couple of weeks before the pollen season starts or before your hay fever symptoms have been triggered. There are different types available such as tablets, nasal sprays or eye drops.
Always follow your doctor’s or pharmacist’s advice as well as the instructions in the patient information leaflet when taking hay fever symptom relief.
What is dust mite allergy?
If you experience hay fever-like symptoms all year round, or you find they only occur at a certain place, it might not be hay fever at all. Those symptoms could potentially be caused by breathing in particles of airborne allergens other than pollen.
As well as pollen, allergic rhinitis can also be triggered by an allergy to other airborne allergens such as dust mites, mold spores or pet dander. Pet dander is dead skin flakes, droplets of saliva or urine from an animal, commonly from cats or dogs.
Some people with hay fever-like symptoms don’t have allergies. This is called non-allergic rhinitis. The symptoms may feel similar to those of allergic rhinitis but unlike an allergy, the immune system isn’t involved.
Baffled? It can be confusing, can’t it? We’ll always encourage you to talk to your health care provider to identify what’s causing your symptoms
Could immunotherapy
be for you?
Often, the symptoms of hay fever develop over time. You may become used to frequent bouts of sneezing, itchy, watery eyes and a blocked nose. But if you’re experiencing severe hay fever symptoms that are having an impact on your life, you don’t have to put up with them. Hay fever symptoms might improve with time, but it’s unlikely they’ll completely go away.
We recommend you make an appointment to discuss your symptoms with your health care provider. You may be referred for allergy testing to establish exactly what’s causing your symptoms and to rule out others. Your health care provider will be able to offer advice about treatment options that are appropriate for you.
If your hay fever is not well controlled your health care provider may discuss allergy immunotherapy as a treatment option for severe hay fever symptoms. Immunotherapy targets the root cause of your allergy. Over a period of time, immunotherapy modifies your allergy so that in time your exposure to the allergen doesn’t provoke symptoms.
During immunotherapy treatment, you are given repeated tiny doses of an allergen, either as injections or as tablets under your tongue. Immunotherapy aims to teach your immune system to get used to the allergen, so that when you encounter it as part of your daily life, you’ll have a much milder reaction to it. Allergy immunotherapy treatment can reduce your need for hay fever symptom relief medicines.
You’ll be able to discuss the details of allergy immunotherapy with your health care provider so you can decide if it’s right for you.