Introduction:
Is Eczema really an allergy? – “My doctor has told me for many years that my eczema is some sort of allergic reaction. Is that true?” It is a very common question that I receive from my patients who have had ongoing problems with eczema over an extended period of time!
Many experience continuous irritating sensations, dry skin, redness, a rash, or even blisters filled with fluid on the surface of their skin. Medications or topical treatments are administered to relieve these symptoms and provide short-term control; however, symptoms often come right back again.
So, can it be said that eczema is just an allergic reaction? – No! There are many people who develop eczema, but not from an allergy, while there are those with eczema who do have an allergy.
After thirty-nine years as a physician treating people who suffer from chronic dermatological conditions, I believe that a thorough understanding of what eczema really is will help the patient manage their eczema over a longer period of time.
What is eczema?
Eczema refers to many types of inflammatory disease of the skin characterized by the following:
- Itchy skin
- Red inflamed skin
- Dry cracked skin
- Small blisters with oozing exudates
- Thickened skin from continuous clawing or scratching
- Difficulty sleeping (due to irritability/corporeal discomfort caused by itching)
Some patients have occasional flares and some have recurrent occurrences of the condition, which often interferes with their ability to perform daily living activities.
Is Eczema really an allergy?
Many people mistakenly believe eczema is solely caused by allergies.
Although some people may only trigger eczema through allergens that they have been exposed to, eczema is not exclusively caused by allergies.
To clarify, we would categorize allergies as a potential trigger and not as a pathogenic factor. There are a variety of substances that may worsen eczema, including:
- House dust mites
- Animal dander
- Pollens
- Certain foods
- Soaps/detergents
- Perfume/cosmetics
- Dyes
- Fabrics
- Nickel and other metals
Many patients, however, will still experience eczema without any evidence of having developed an allergy. The above highlights the point that there is much more going on beneath the surface.
The role of the skin barrier
One of the main reasons that eczema occurs is due to an impaired skin barrier.
The skin acts as a natural barrier between our bodies and the outside world by providing protection against:
- Dust
- Air pollutants
- Germs
- Chemicals
- Excessive moisture loss
When the skin’s protective barrier becomes impaired, the skin loses moisture rapidly, making it much more susceptible to irritation.
Because of this, even a minimal amount of exposure to sweat, changes in the weather, soap, or dust can produce itching and inflammation in a person with an impaired skin barrier. Patients often conclude that they have developed an allergy when, in fact, they have damaged the natural defense mechanism of their body’s skin barrier.
What’s the reason for eczema returning frequently?
Many patients ask me this question: “Doctor, why does my eczema improve and then come back again?” The answer to this question is due to several factors that all contribute to eczema.
1. Dry skin
Dry skin is one of the leading contributing factors for eczema. When the skin becomes too dry, small broken areas in the skin occur; thus, irritants can travel through those broken areas into the skin, causing inflammation.
2. Overactive immune response
Some individuals have an overactive immune response. That is, their skin will react more to small irritants like sweat, laundry detergents, cold weather, or dust, contributing to more frequent eczema flare-ups.
3. Family history
Eczema is commonly found in families. Individuals that have a family history of asthma, seasonal allergies, hay fever, and skin allergies are at greater risk to develop eczema.
4. Emotional stress
An often overlooked factor is emotional stress. Many patients say this. “Doctor, every time that I am stressed out, my itching becomes so much worse.”
Students often have flare-ups during exams.
Working individuals frequently find symptoms worsening when they are faced with stressful work situations.
Women frequently state that their eczema worsens when they are under emotional stress or undergoing hormonal changes. Stress can affect both mind and skin.
5. Poor skin care
You may be making your eczema worse by inadvertently using daily habits.
These poor habits can include:
- Using soap that is too harsh
- Taking hot showers
- Scrubbing your skin too hard
- Switching up your skin products frequently
- Using steroid creams without medical supervision on a regular basis
Steroid creams may temporarily reduce the redness and itchiness of the skin, but frequent use can cause thinning of the skin, increased sensitivity, and dependency on topical medications.
How to identify Eczema and Psoriasis?
Eczema and psoriasis are commonly confused with one another since both skin diseases can cause similar symptoms of itching, redness, and scale.
They are, however, different diseases.
In general:
Eczema will typically present as the following:
- Intense itching
- Dry (or exuding) skin
- Cracks
- Involvement of skin folds
- Sensitive skin
Psoriasis will typically present as the following:
- Thick, silvery scale
- Well-defined plaque
- Elbow, knee, scalp, and lower back involvement
- Less exudate & thicker scale
Since these two diseases can have similar characteristics, you will need to receive an accurate diagnosis before beginning treatment.
Find out what your personal triggers are
Each eczema patient has their own unique pattern.
Some common triggers are:
- Dust and pollution
- Weather changes
- Sweating too much
- Using harsh soap
- Using detergent
- Using sanitizers
- Wearing fragrances
- Using cosmetics
- Wearing synthetic or wool clothing
- Not getting enough sleep
- Experiencing emotional stress
In some people, certain foods can trigger eczema, which commonly include dairy, eggs, seafood, nuts, processed foods, and spicy foods. However, food triggers are highly individual.
A new way to treat Eczema
Eczema treatment involves more than just putting on lotion to relieve symptoms; it actually starts by protecting the skin barrier from damage.
Some easy steps you can take to protect your skin barrier include:
- Moisturizing your skin immediately after a bath
- Using mild, non-irritating soap
- Avoiding extremely hot baths or showers
- Wearing cotton clothing
- Taking care not to expose your skin to harsh chemicals
- Managing stress levels
- Getting enough sleep each night.
When someone has been diagnosed with eczema, it is critical to know the patient’s medical history, lifestyle habits, emotional state, family history, and specific triggers for them as well.
There are no two people who will have the same symptoms of eczema. That is why eczema treatments must be individualized based on more than just its name.
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Conclusion:
Eczema is a complex inflammatory condition that includes multiple factors affecting its cause, including skin barrier deficiencies, immune response, genetics, and environmental exposures.
Identifying and understanding these factors enables patients to achieve long-term wellness as opposed to temporary symptom relief.
If you suffer from recurring eczema after trying multiple medical therapies, then you need to identify the causative factors before simply changing to another topical treatment.
With the correct diagnosis, appropriate treatment, and ongoing monitoring of your condition through regular follow-up appointments with your dermatologist, many patients can achieve improved quality of life dramatically.
Frequently Asked Questions:
1. Is eczema an allergy?
No, eczema is not considered an allergy itself. It is a chronic inflammatory skin condition that can be triggered by various factors, including allergies, genetics, environmental irritants, stress, and a weakened skin barrier. While allergies may worsen eczema in some individuals, they are not the sole cause of the condition.
2. Can allergies make eczema worse?
Yes. Allergens such as dust mites, pollen, pet dander, certain foods, or fragrances can trigger eczema flare-ups in some people. However, triggers vary from person to person, and not everyone with eczema has allergies.
3. What is the difference between eczema and an allergic skin reaction?
An allergic skin reaction usually occurs shortly after exposure to a specific allergen and often improves once the allergen is removed. Eczema, on the other hand, is a long-term condition that involves skin barrier dysfunction and immune system changes, causing recurring episodes of dry, itchy, and inflamed skin.
4. Can food allergies cause eczema?
Certain foods may trigger eczema flare-ups in some individuals, especially children with diagnosed food allergies. However, food is not the primary cause of eczema for most people. It is important to consult a healthcare professional before eliminating foods from your diet.
5. Why does my eczema keep coming back?
Eczema often recurs because it is a chronic condition. Common triggers include dry skin, stress, weather changes, harsh soaps, detergents, infections, sweating, allergens, and a weakened skin barrier. Identifying your personal triggers can help reduce flare-ups.
6. Is eczema caused by a weak immune system?
Eczema is associated with an overactive or dysregulated immune response rather than a weak immune system. This abnormal immune activity, combined with a damaged skin barrier, contributes to inflammation and recurring symptoms.
7. Can stress trigger eczema?
Yes. Emotional stress is a well-known trigger for eczema flare-ups. Stress can affect the immune system and skin barrier, making itching and inflammation worse in some individuals.
8. How can I tell if my eczema is caused by an allergy?
If your eczema consistently worsens after exposure to certain foods, pets, pollen, or other allergens, your doctor may recommend allergy testing. However, many people with eczema do not have a specific allergy trigger, so professional evaluation is important.
9. What is the best way to manage eczema?
Effective eczema management usually includes:
- Keeping the skin well-moisturized
- Avoiding known triggers
- Using gentle, fragrance-free skincare products
- Managing stress
- Following your doctor’s recommended treatment plan
- Maintaining a healthy lifestyle and good sleep routine
A personalized approach often provides the best long-term results.
10. When should I see a doctor for eczema?
You should consult a doctor if:
- Your eczema keeps returning despite treatment.
- The itching affects your sleep or daily activities.
- Your skin becomes infected, painful, or starts oozing.
- Over-the-counter creams are no longer effective.
- You are unsure whether your condition is eczema, psoriasis, or another skin disorder.
Written by –
This article is written by Dr. R. S. Sonawane.
M.D. (Homeopathy), DI (Homeopathy), London
Psoriasis Specialist Doctor in India
Dr. R. S. Sonawane is India’s first Homeopathic Psoriasis Specialist, with over 39 years of dedicated experience in treating psoriasis and related chronic skin conditions using a holistic, patient-focused approach. He holds advanced training in homeopathy and has helped tens of thousands of patients achieve long-term relief from psoriasis through personalized, immune-balancing treatment plans designed to address the root cause of the condition rather than just symptoms.
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