Eczema
What Is Eczema?
Eczema is a chronic inflammatory skin condition driven by genetics, immune system dysregulation, and a compromised skin barrier, not by a single external trigger the way contact dermatitis is. That weakened barrier allows moisture to escape and irritants or allergens to penetrate more easily, fueling the itch-inflammation cycle that defines eczema.
It often runs in families alongside asthma and hay fever, a pattern dermatologists call the atopic triad. Eczema typically follows a pattern of flares and remissions rather than a single continuous course, and while it’s most commonly diagnosed in childhood, it can also appear for the first time in adulthood.
How to Detect Eczema
- Red, dry, scaly, or cracked patches of skin
- Intense itching that often precedes visible skin changes
- Oozing, weeping, or crusting during active flares
- In adults, patches commonly in the creases of the elbows and knees; in infants, often on the face and scalp
- Thickened, leathery-feeling skin in areas that are scratched repeatedly over time
When Should You See a Doctor?
- Eczema is disrupting sleep or daily activities
- Over-the-counter moisturizers and hydrocortisone aren't controlling your symptoms
- You notice signs of infection: fever, warmth, pus, yellow crusting, or red streaking spreading from the affected area
- Patches are new, spreading, or getting worse despite consistent skin care
- A child has widespread or severe eczema affecting their comfort or sleep
What Happens If Eczema Is Left Untreated?
A compromised skin barrier makes eczema-prone skin more vulnerable to bacterial, viral, and fungal infections. Weeping, crusting skin is a common sign that a flare has become infected, usually with Staphylococcus aureus, and while most infections respond well to prompt treatment, severe untreated bacterial infections can, in rare cases, spread through the bloodstream and become life-threatening.
Beyond infection risk, chronic scratching thickens the skin over time (a process called lichenification), which can make the itch-scratch cycle harder to break the longer it continues. Ongoing, poorly controlled eczema also takes a measurable toll on sleep quality and daily comfort, effects that tend to compound the longer treatment is delayed.
The Genesis Dermatology Process
- A consultation reviewing your flare pattern, known triggers, and current skin care routine
- A personalized regimen that may include topical steroids, non-steroidal anti-inflammatory topicals, and barrier-repair moisturizers
- Biologic or systemic therapy for moderate-to-severe eczema that hasn't responded to topical treatment alone
- Treatment of any active infection before or alongside eczema-specific therapy
- Guidance on identifying and avoiding personal triggers, whether allergens, irritants, or environmental factors
- Ongoing follow-up, since eczema is a chronic condition managed over time rather than cured in a single visit
