Dr. Parvin Shafa | April 27, 2026
Struggling with itchy, irritated skin and wondering what’s causing your eczema? You’re not alone. Eczema can flare up suddenly—and often without an obvious reason.
At OC MedDerm in Irvine, CA, Dr. Parvin Shafa, bringing over 25 years of dermatology experience across California, helps patients identify the root causes and triggers of eczema so they can better control flare-ups and maintain healthy skin long term.
This guide explains what causes eczema, common triggers, and how to prevent flare-ups.
Eczema (also known as atopic dermatitis) is a chronic inflammatory skin condition that causes:
It’s not contagious, but it can be persistent and uncomfortable if not properly managed.
Eczema doesn’t have a single cause. Instead, it develops due to a combination of:
If eczema, asthma, or allergies run in your family, you’re more likely to develop eczema.
This is linked to a weakened skin barrier that struggles to retain moisture and protect against irritants.
People with eczema often have a compromised skin barrier, meaning:
This leads to dryness and inflammation.
The immune system overreacts to triggers, causing inflammation in the skin.
External elements can trigger flare-ups, even if they aren’t the root cause.
Understanding triggers is key to preventing flare-ups.
These strip natural oils from the skin.
Emotional stress can trigger or worsen eczema flare-ups.
More common in children than adults.
Bacterial or viral infections can worsen eczema symptoms.
Even if your eczema is under control, flare-ups can happen when:
Often, it’s a combination of factors—not just one.
Eczema can affect different areas depending on age:
Use fragrance-free moisturizers daily.
Identify and eliminate irritants or allergens.
Choose products designed for sensitive skin.
Stress reduction can help prevent flare-ups.
Opt for cotton and loose-fitting clothing.
You should seek expert care if:
At OC MedDerm in Irvine, CA, we provide:
Depending on severity, treatment may include:
A combination of genetics, skin barrier issues, and environmental triggers causes eczema. While it can’t always be cured, understanding what causes your flare-ups is the key to controlling them.
With the right care and guidance, you can significantly reduce symptoms and improve your skin health.
There isn’t one single cause—eczema is influenced by genetics, immune response, and environmental triggers.
Common triggers include dry skin, irritants, allergens, and stress.
Mild cases may improve, but many people need ongoing management.
Yes, it often runs in families.
If you’re dealing with persistent eczema or frequent flare-ups, OC MedDerm can help you find the cause and create a personalized treatment plan.
Contact us to schedule your consultation today for expert care.
Book a consultation at OC Medderm | Irvineskin Today for Medical, Surgical, and Cosmetic Dermatology in Irvine & Orange County, CA.
We are experts in Acne, Pinch blepharoplasty, Ear lobe repair, Xanthelasma repair, Syringomas removal, mole removal, Keloid removal, Body and face piecing or piercing repair or removal, lump and bumps removal, Acne scar removal, Spider vein treatment, fungal infection, Co2 resurfacing, Warts and more.
You can schedule an appointment or call us now for all the dermatology treatments. We are located at 113 Waterworks Way 100, Irvine, Orange County CA, We Are Dedicated to Providing the Best & Transparent Dermatology Care for your skin.
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