
Eczema
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Also known as atopic dermatitis, is a common and chronic skin condition that causes the skin to become itchy, red, dry, and cracked. It's a long-term condition that can flare up periodically, and while there's no known cure, various treatments and self-care strategies can help manage the symptoms effectively.
What Does Eczema Look and Feel Like?
The appearance of eczema can vary from person to person and depending on the severity of the flare-up. Common symptoms include:
- Intense itching: This can be particularly bothersome, especially at night.
- Dry, scaly skin: The affected areas often feel rough and flaky.
- Red or brownish-gray patches: These patches can appear on various parts of the body.
- Small, raised bumps that may leak fluid and crust over: This can occur during a flare-up.
- Thickened, cracked, or leathery skin: This can result from long-term scratching.
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Swelling: The affected skin may become inflamed and swollen.
Who Gets Eczema?
Eczema can affect people of all ages, but it is most common in infants and young children. Many children who develop eczema outgrow it, while others continue to experience symptoms into adulthood. It's also possible for adults to develop eczema even if they didn't have it as children.
What Causes Eczema?
The exact cause of eczema isn't fully understood, but it's believed to be a combination of genetic and environmental factors. Key factors that contribute to eczema include:
- Genetics: A family history of eczema, asthma, or hay fever increases the risk of developing eczema.
- Immune system dysfunction: People with eczema often have an overactive immune system that responds aggressively to irritants and allergens.
- Skin barrier dysfunction: The skin's outer layer (epidermis) in people with eczema doesn't function as effectively as it should. This allows moisture to escape and irritants and allergens to enter more easily.
- Environmental triggers: Certain substances and conditions can trigger or worsen eczema flare-ups. These can include:
- Irritants: Soaps, detergents, fragrances, certain fabrics (like wool and synthetic fibers).
- Allergens: Pollen, dust mites, pet dander, certain foods.
- Climate: Extreme temperatures and humidity.
- Stress: Emotional stress can sometimes trigger flare-ups.
Managing Eczema
While there's no cure for eczema, the goal of management is to relieve itching and inflammation, heal the skin, and prevent future flare-ups. This often involves a combination of:
- Moisturizers (Emollients): Regular use of fragrance-free moisturizers helps to hydrate the skin and strengthen the skin barrier.
- Topical corticosteroids: These prescription creams and ointments help to reduce inflammation and itching during flare-ups.
- Topical calcineurin inhibitors: These prescription medications are another option for reducing inflammation, particularly for sensitive areas.
- Antihistamines: Oral antihistamines can help to relieve itching, especially at night.
- Systemic medications: In severe cases, doctors may prescribe oral corticosteroids or other immunosuppressant medications.
- Phototherapy (Light Therapy): This involves exposing the skin to specific wavelengths of ultraviolet light to reduce inflammation.
- Trigger avoidance: Identifying and avoiding known irritants and allergens is crucial for managing eczema.
Living with Eczema
Living with eczema can be challenging, but with the right management plan and self-care strategies, individuals can lead full and active lives. It's important to work closely with a healthcare professional to develop a personalized treatment p lan and to stay informed about the latest advancements in eczema care.