The pollen count climbs, your nose runs, your eyes itch, and your skin flares too. Or your child has eczema, then a cough that won't shift, then a diagnosis of asthma, and you wonder whether it's all one problem. If you have eczema alongside hay fever or asthma, you're far from unusual. Here's what UK sources say about why these conditions so often go together, what a major 2026 English study found, and what to do about it without jumping to conclusions.
What "Atopic" Really Means
The most common type of eczema is called atopic eczema. Eczema UK explains that "atopic" describes the tendency to develop eczema, asthma and hay fever. Some people only ever have atopic eczema, while others also have asthma, hay fever or both. It describes atopic eczema as a genetic and immune condition that environmental factors can trigger, which may be irritants or allergens.
The NHS says you're more likely to have atopic eczema if one or both of your parents have it, or if you or a close family member has asthma or hay fever. Allergy UK likewise says people with a family history of allergic conditions may be more prone to developing eczema. In other words, a lot of the link comes down to what runs in families, not to something you did or didn't do.
What a Major 2026 UK Study Found
In January 2026, researchers at the London School of Hygiene & Tropical Medicine published a study in Nature Communications using anonymised GP and hospital records from England between 1997 and 2023. They compared about 3 million people diagnosed with atopic eczema with 14 million people without a diagnosis, looking across more than 2,000 health conditions. Asthma, food allergies and hay fever showed strong associations with eczema, which the team described as expected from existing knowledge. The study also found links with some other conditions, which the researchers describe as generally rare.
The important caveat comes from the authors themselves: this was an observational study using health records. It shows that these conditions turn up together more often than chance would suggest, but it doesn't prove or disprove that eczema directly causes asthma or hay fever. Some patients may also have been misdiagnosed, and records can be incomplete. So having eczema does not mean you will definitely develop asthma or hay fever.
Pollen Season and Your Skin
Eczema UK lists pollen among the possible allergens that can act as triggers, alongside house dust mite, pet dander, moulds and certain foods. The British Society for Allergy and Clinical Immunology (BSACI) says that in older children and adults, house dust mites, pollens and animal furs may be significant provoking factors, but also warns that testing for allergic triggers is very unreliable, and that a positive skin test doesn't show how much an allergy contributes to the eczema.
The NHS says hay fever is usually worst from late March to September, particularly in warm, humid, windy weather when pollen counts are high. Its self-care advice includes showering and changing your clothes after being outside, keeping windows and doors closed, and not drying laundry outside. Those habits are aimed at hay fever, but they're sensible steps for eczema-prone skin too. If you notice your skin gets worse in warm weather as well, our guide to how weather can affect eczema-prone skin may help you separate the possible causes.
Three Conditions, Three Sets of Signs
| Condition | Typical signs (NHS) | Who to speak to |
|---|---|---|
| Atopic eczema | Itchy, dry skin that flares up and settles in cycles | GP, if you or your child has symptoms or treatments aren't helping |
| Hay fever | Sneezing, runny or blocked nose, itchy or watery eyes; worst from late March to September and lasting weeks or months, unlike a cold | Pharmacist for treatments; GP if symptoms are getting worse or aren't improving |
| Asthma | Wheezing, coughing, shortness of breath, chest tightness; often worse at night or early in the morning | GP, if you or your child has symptoms or you need your reliever inhaler more often |
What Tends to Help When You Have More Than One
- Tell your GP about all your symptoms, not just the one you booked for, so they can see the whole picture
- Ask your pharmacist about hay fever treatments, as the NHS says they can recommend antihistamines and nasal sprays
- On high-pollen days, shower and change your clothes after being outside, as NHS hay fever advice suggests, and moisturise afterwards as you normally would
- Keep windows closed and dry laundry indoors when pollen is high, following the NHS hay fever self-care steps
- Don't rely on an allergy test alone to explain your eczema. BSACI says testing for allergic triggers is very unreliable
- Use any prescribed eczema treatments or inhalers as directed, and don't stop them on your own. If your sleep is being disturbed, our guide on why skin itches more at night may help
Frequently Asked Questions
Does having eczema mean I'll get asthma or hay fever?
Not necessarily. Eczema UK says some people have only atopic eczema, while others also have asthma or hay fever. The 2026 LSHTM study found these conditions are strongly associated, but its authors say it doesn't prove that eczema directly causes the others.
Does a parent's hay fever or asthma make a child's eczema more likely?
It can raise the likelihood. The NHS says you're more likely to have atopic eczema if you or a close family member has asthma or hay fever, and Allergy UK says a family history of allergic conditions may make eczema more likely. It's a tendency within families, not a guarantee for any one child.
Is an allergy test worth having if I have eczema and hay fever?
Speak to your GP before paying for one. BSACI says testing for allergic triggers is very unreliable and that a positive skin test doesn't show how much the allergy contributes to the eczema. A GP or allergy specialist can explain what a result would and wouldn't tell you.
How can I tell hay fever from a cold?
The NHS says hay fever symptoms, such as sneezing, a runny or blocked nose and itchy or watery eyes, can last for weeks or months, unlike a cold, and are usually worst between late March and September. A pharmacist can advise on treatments, and a GP can help if symptoms are getting worse or aren't improving.
Why are my asthma symptoms worse at night?
The NHS says asthma symptoms often come and go and may be worse at night or early in the morning. If symptoms are waking you at night, or you need your reliever inhaler more often, the NHS advises seeing a GP so your treatment can be reviewed.
Should I mention my hay fever or asthma at an eczema appointment?
Yes. The NHS lists having allergies such as eczema or hay fever among the factors that make asthma more likely, so your GP can only look at the whole picture if they know about all of your symptoms. It's worth mentioning any wheezing, cough or tight chest, even if you've booked for your skin.
The Bottom Line
Eczema, hay fever and asthma are closely linked, mostly through the inherited tendency Eczema UK calls "atopic", and a large 2026 English study confirms they often appear together. But association isn't causation, many people have only one of them, and each needs its own care. Keep your skin routine steady, tell your GP about everything you're experiencing, and treat any breathing difficulty as urgent.
Sources
- London School of Hygiene & Tropical Medicine, "NHS patient records used to create first map of diseases linked to eczema", 19 January 2026 (study published in Nature Communications)
- NHS, "Atopic eczema: causes"
- NHS, "Hay fever"
- NHS, "Asthma"
- Eczema UK, "Atopic eczema"
- Allergy UK, "Eczema"
- British Society for Allergy and Clinical Immunology, "Atopic eczema (dermatitis)"
Ashleigh is not a medical professional and this article is not medical advice. It reflects personal and customer experience alongside published NHS and dermatology guidance. Ashleigh's Organics Body Butter is a cosmetic product, not a medicine, and is not intended to diagnose, treat, cure or prevent eczema, hay fever, asthma, allergies or any other medical condition. If you have eczema, hay fever or asthma, please follow the advice of your GP, pharmacist, asthma nurse or dermatologist.