5 Reasons Your Eczema Keeps Flaring Up (and How to Stop It)

Living with a persistent, itchy skin rash can feel like an endless battle. If you find yourself constantly dealing with red, irritated patches, you are not alone in this struggle.

At Sanford Dermatology, Dr. John D Cheesborough, MD, and our experienced team help patients in Sanford, Pittsboro, and Lillington, North Carolina, manage chronic skin conditions. We specialize in diagnosing and treating every type of rash, including atopic dermatitis, to help you regain comfort.

According to the Allergy Asthma Network (2025), approximately 16.5 million American adults suffer from atopic dermatitis, with 6.6 million experiencing moderate to severe symptoms. This condition is far more than just dry skin. In fact, the National Eczema Association (2026) reports that 86 percent of adults with moderate to severe eczema experience daily itch, and 63 percent endure itching for at least 12 hours every day.

Why does your eczema keep flaring up?

Understanding what drives your symptoms is the first step toward finding relief. Eczema is not contagious, meaning it cannot spread from person to person, but it is highly sensitive to internal and external factors.

The five main reasons your eczema keeps flaring up include a compromised skin barrier, an overactive immune system, improper moisturizing habits, environmental triggers, and untreated systemic inflammation. 

1. A compromised skin barrier: Eczema severely damages your skin's outer layer, making it difficult to retain moisture and protect against irritants.
2. An overactive immune system: Your genetics and immune system can trigger sudden inflammatory responses that cause intense itching and redness.
3. Improper moisturizing habits: Failing to lock in moisture immediately after bathing allows your skin to dry out rapidly, triggering a flare.
4. Environmental triggers: Everyday irritants like harsh soaps, fragrances, and weather changes can easily disrupt your sensitive skin.
5. Untreated systemic inflammation: When moderate to severe eczema is only treated with surface-level creams, the underlying inflammation remains active. 

How to stop the cycle of eczema flares 

Fortunately, you can take control of your symptoms with the right daily habits and medical support. A simple yet highly effective strategy is applying thick, fragrance-free creams or ointments immediately after a short, lukewarm shower, which Harvard Health (2025) notes helps restore the skin's protective barrier and lock in essential hydration.

For more severe cases that do not respond to basic topical care, advanced medical treatments are available. Systemic options, such as injectable biologic medications, can target the root cause of inflammation to provide deep, lasting relief. 

You don't have to live with the constant discomfort of itchy, inflamed skin. Our dedicated team is here to help you identify your triggers and build a personalized treatment plan that works. Contact our office today to schedule an appointment at one of our convenient locations.