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Atopic Dermatitis Eczema

கண்ணோட்டம்

Eczema, also known as atopic dermatitis, is a skin condition that makes the skin dry, itchy, and red. It's quite common in young children, but anyone can get it at any age. Eczema is a long-term (chronic) problem, meaning it lasts a while and may get worse from time to time. While it can be uncomfortable, eczema is not contagious. People with eczema are more likely to also have other allergies like food allergies, allergies to pollen (hay fever), or asthma.

Keeping the skin moisturized regularly and following good skin care practices can help reduce itching and prevent flare-ups (when the eczema gets worse). This might include using lotions or creams to keep the skin hydrated. In some cases, doctors might recommend medicated ointments or creams to help control the inflammation and itching.

அறிகுறிகள்

Eczema (atopic dermatitis) can show up in different ways on the skin, and it varies from person to person. Common signs include:

  • Dry, cracked skin: This is often a first sign, where the skin feels rough and tight.
  • Itching: This is often the most bothersome symptom, leading to constant scratching.
  • Skin rash: The rash can appear differently depending on your skin tone. It might be red, slightly darker than normal, or have small raised bumps, especially on darker skin tones.
  • Oozing and crusting: Sometimes the rash leaks fluid and forms scabs.
  • Thickened skin: The skin may become thicker and rougher in areas where it's been scratched a lot.
  • Darkening of skin around the eyes: This can happen in some cases, particularly in people with darker skin tones.
  • Sensitive, raw skin: Constant scratching can make the skin sore and irritated.

Eczema often starts before a child turns five, and it can continue into adulthood. For some people, the eczema comes and goes, even for years at a time.

It's important to talk to a doctor if you or your child:

  • Shows any signs of eczema: This includes any of the symptoms listed above.
  • Is uncomfortable enough that it's affecting their daily life: If the itching is severe enough to disrupt sleep or other activities.
  • Has a skin infection: Look for new streaks, pus, yellow scabs, or a spreading rash. A skin infection needs medical attention.
  • Doesn't get better with home remedies: If self-care methods aren't helping, it's time to see a doctor.

Seek immediate medical help if you or your child has a fever along with a rash that looks infected. Fever and an infected rash are serious and require prompt medical attention.

மருத்துவரை எப்போது பார்க்க வேண்டும்

If you or your child have a skin rash that looks like eczema (atopic dermatitis), talk to a doctor. This is especially important if:

  • The rash is bothering you a lot. If it's so uncomfortable that it's keeping you or your child from sleeping well or doing normal things, it's time to see a doctor.

  • You see signs of infection. Look closely for new red streaks, pus, or yellow scabs on the rash. These could be signs of a skin infection.

  • Self-care isn't helping. If you've tried things like gentle cleansers and moisturizing creams but the rash persists, you should see a doctor.

  • There's a fever and the rash looks infected. A fever and a rash that looks like it's getting worse or infected needs immediate medical attention. This means seeing a doctor right away.

காரணங்கள்

Some people get atopic dermatitis (also called eczema) because of a slight difference in their genes. This difference makes their skin less able to protect itself. Think of it like a poorly built wall – it can't hold in moisture as well, and it's easier for things like bacteria, irritants, allergens, and even things in the environment like smoke to get through.

In other people, a different issue plays a role. They have too many of a certain type of bacteria, called Staphylococcus aureus, on their skin. This extra bacteria crowds out the good bacteria that help keep the skin healthy. This imbalance disrupts the skin's protective barrier, making it more vulnerable. A weak skin barrier can also trigger the body's immune system, which causes the redness, itching, and other symptoms of eczema.

Eczema is one kind of skin inflammation, or dermatitis. Other common types include contact dermatitis (which happens when your skin reacts to something it touches) and seborrheic dermatitis (like dandruff, which is often on the scalp). It's important to know that dermatitis isn't contagious; it's not spread from person to person.

ஆபத்து காரணிகள்

Atopic dermatitis, often called eczema, is more likely to develop if you've had other allergic conditions in the past. For example, if you've had eczema, allergies, hay fever, or asthma, you have a higher chance of getting atopic dermatitis. Similarly, having family members with these conditions also makes you more prone to developing it. This means that if your relatives have these allergies or conditions, you might be more susceptible to atopic dermatitis.

சிக்கல்கள்

Atopic dermatitis (eczema) can lead to several related problems. One common complication is asthma and hay fever. Many people with eczema also develop these conditions, sometimes before or after their eczema appears.

Another potential complication is food allergies. People with eczema are more likely to develop food allergies. A telltale sign of this can be hives (urticaria).

Eczema can also lead to a persistent skin problem called neurodermatitis (lichen simplex chronicus). This starts with an itchy patch of skin. Scratching this area provides temporary relief, but actually makes the itch worse by activating nerves in the skin. Over time, the habit of scratching can thicken and discolor the skin, making it look leathery.

After the eczema rash heals, some people develop areas of skin that are either darker or lighter than the surrounding area. This is called post-inflammatory hyperpigmentation or hypopigmentation. It's more frequently seen in people with brown or black skin, and it might take several months for the discoloration to fade.

Repeated scratching can create open sores and cracks in the skin, increasing the risk of bacterial or viral infections. These infections can spread and become serious.

People with eczema, especially those whose jobs involve frequently wet hands and exposure to harsh chemicals like soaps, detergents, or disinfectants, may develop irritant hand dermatitis.

Allergic contact dermatitis is another common problem for people with eczema. This is an itchy rash caused by touching substances you're allergic to. The appearance of the rash can vary depending on your skin tone.

The intense itching from eczema can disrupt sleep patterns.

Finally, eczema has also been linked to mental health issues like depression and anxiety. The constant itching and sleep problems associated with eczema can contribute to these conditions.

தடுப்பு

A simple skincare routine can help manage eczema. Eczema flares often happen because skin gets dry. To prevent dry skin, moisturize your skin frequently. This means using creams, ointments, shea butter, or lotions at least twice a day. Choose a moisturizer that works well for you. Look for a safe, effective, affordable, and fragrance-free option.

Using petroleum jelly on a baby's skin might help prevent a type of eczema called atopic dermatitis.

Taking short, warm baths or showers can also help. Keep your bath or shower to about 10 minutes and use lukewarm water, not hot water.

Use a gentle cleanser, ideally one that's free of dyes, alcohol, and fragrances. For young children, plain warm water is often enough. Avoid harsh soaps, deodorant soaps, and antibacterial soaps, as these can strip the skin of its natural oils, causing dryness. Don't scrub your skin with a washcloth or loofah.

After bathing, gently pat your skin dry with a soft towel. Apply moisturizer while your skin is still damp. This is best done within three minutes of drying.

Eczema triggers can be different for everyone. Try to figure out what irritates your skin. Avoid anything that makes your skin itch, as scratching often makes eczema worse.

Common eczema triggers include:

  • Rough fabrics: Like wool.
  • Dry skin: Lack of moisture is a key trigger.
  • Skin infections: Keeping your skin healthy is important.
  • Heat and sweat: These can irritate the skin.
  • Stress: Stress can worsen eczema symptoms.
  • Cleaning products: Many cleaning products can be irritating.
  • Dust mites and pet dander: These common allergens can trigger reactions.
  • Mold and pollen: These allergens can irritate the skin.
  • Smoke: Smoking and secondhand smoke can cause irritation.
  • Cold and dry air: Dry air can exacerbate eczema.
  • Fragrances: Fragrances can cause skin irritation.
  • Other irritating chemicals: Many substances can irritate the skin.

In babies and young children, certain foods, like eggs and cow's milk, can trigger eczema. It's important to talk to a doctor about potential food allergies.

Once you understand your eczema triggers, work with your doctor to develop a management plan to prevent future flares.

நோயறிதல்

To figure out if you have atopic dermatitis, your doctor will likely:

  1. Talk to you: They'll ask about your symptoms, like where the rash is, how it looks, and how it feels. They'll also want to know about any other health problems you have.

  2. Examine your skin: Your doctor will look closely at your skin to see if it shows signs of atopic dermatitis. This includes checking the location, type, and severity of the rash.

  3. Review your medical history: Knowing about your past health conditions, especially any allergies or skin problems, helps your doctor make an accurate diagnosis.

  4. Potentially order tests: If your doctor thinks allergies might be a factor, they might suggest tests to find out what you're allergic to. These tests can help rule out other possible skin conditions.

  5. Food allergies (if applicable): If you suspect a food might be causing a rash, especially in a child, talk to your doctor about potential food allergies. They can guide you on testing and management.

  6. Patch testing (if needed): In some cases, your doctor might suggest patch testing. This involves putting small amounts of different substances on your skin, covering them, and checking for reactions over a few days. This helps identify specific substances that might be causing your skin problem. For example, if your rash is caused by a certain fabric or chemical, patch testing can pinpoint the culprit. This is a useful tool to diagnose specific allergies contributing to your dermatitis.

சிகிச்சை

Treating Atopic Dermatitis

Atopic dermatitis, often called eczema, is a skin condition that can cause itchy, inflamed skin. Treatment usually starts with simple steps like moisturizing regularly and taking good care of your skin.

Self-Care and Mild Treatments:

Moisturizing regularly is often the first step in managing eczema. This helps keep the skin hydrated and prevents dryness, a major trigger for itching. Other self-care habits, such as avoiding known irritants (like harsh soaps or fabrics), managing stress, and keeping the skin clean, can also be helpful.

If simple self-care doesn't work, your doctor might recommend medicated creams or ointments. These creams help relieve itching and promote skin healing. Different strengths and types of creams, gels, and ointments are available. It's crucial to apply these medications as directed, typically twice a day, before moisturizing.

Prescription Medications:

For more severe cases, various medications can be prescribed. Some creams and ointments, like those containing tacrolimus (Protopic) or pimecrolimus (Elidel), are good options for people over age two. These medications need to be applied as directed and should be used with caution, especially with sunlight exposure. These medications are safe, but the Food and Drug Administration (FDA) requires a warning about a rare link to lymphoma, although no direct cause-and-effect has been definitively found.

Oral medications may also be necessary, particularly for more severe eczema. These pills can help control inflammation, but they often come with potential side effects and aren't usually a long-term solution. Examples include cyclosporine, methotrexate, prednisone, mycophenolate, and azathioprine.

Injectable Medications (Biologics):

For moderate to severe eczema that doesn't respond to other treatments, injectable medications like dupilumab (Dupixent) and tralokinumab (Adbry) might be considered. Studies have shown these medications to be safe and effective in relieving eczema symptoms. Dupilumab is for people over age 6, while tralokinumab is for adults.

Other Treatments:

  • Wet Dressings: This intensive treatment, often used for widespread eczema, involves applying a corticosteroid ointment to the affected area and wrapping it with wet gauze. It's often done in a hospital setting due to its complexity and need for specialized care. However, your doctor can show you how to do it at home safely.

  • Light Therapy (Phototherapy): This treatment involves controlled exposure to sunlight or artificial ultraviolet light. While effective, it can cause premature aging, changes in skin color, and an increased risk of skin cancer, making it less suitable for young children and infants. Talk to your doctor about the potential risks and benefits.

  • Counseling: Dealing with eczema can be emotionally challenging. Counseling or therapy can help manage anxiety, frustration, or embarrassment associated with the condition. Techniques like relaxation, behavior modification, and biofeedback may be used to help reduce scratching habits.

Eczema in Babies (Infantile Eczema):

Treatment for eczema in babies often involves identifying and avoiding potential irritants, keeping the temperature comfortable, and giving short, warm baths followed by moisturizing the skin while it's still damp. If these measures don't improve the rash or if it seems infected, consult your pediatrician immediately. Your child might need prescription medications or oral antihistamines to control itching, especially at night. Be aware that some antihistamines can cause drowsiness, which may affect a child's school performance.

Important Note: This information is for general knowledge and does not constitute medical advice. Always consult with your doctor or a qualified healthcare professional for diagnosis and treatment of eczema.

சுய பாதுகாப்பு

Eczema, also known as atopic dermatitis, can be really tough, especially for teenagers and young adults. It can cause a lot of discomfort and make you feel self-conscious. This can be very stressful and upsetting, and even lead to problems sleeping or feeling down. It's important to remember you're not alone. Talking to a therapist, counselor, family member, or friend can be a big help. Connecting with others who understand what it's like to live with eczema, through a support group, can also be very beneficial. These connections can offer comfort and understanding.

உங்கள் சந்திப்புக்கு தயாராகுதல்

Preparing for a Skin Condition Appointment

If you're experiencing skin problems, you'll likely start by seeing your family doctor. Sometimes, a dermatologist (skin specialist) or allergist (allergy specialist) might be involved, depending on the issue. Here's how to prepare for your appointment:

What You Can Do to Prepare:

  • Write down your symptoms: Note what the symptoms are, when they first appeared, and how long they've lasted. Be as detailed as possible.
  • Identify triggers: Think about things that might make your symptoms worse or better. Examples include specific soaps, detergents, smoke, sweating, or long hot showers.
  • List your medications, supplements, and herbs: Make a list of everything you're taking, including vitamins, supplements, and herbal remedies. Bring the actual bottles if possible, along with the dosage and instructions. This helps the doctor understand all the things you're putting into your body.
  • Prepare questions: Think about what you want to know. Writing down questions beforehand can help you remember everything you want to ask.

Example Questions for Atopic Dermatitis:

  • What might be causing my skin problems?
  • Are any tests needed to confirm the diagnosis?
  • What treatment do you recommend?
  • Is this a short-term or long-term condition?
  • Can the condition clear up on its own?
  • Are there other treatment options besides your suggestion?
  • What skin care routine would you recommend?

What to Expect from Your Doctor:

Your doctor will likely ask you questions to understand your condition better. Being prepared to answer these questions efficiently will help the appointment run smoothly and allow more time for discussing important points. Possible questions include:

  • About your symptoms: What are your symptoms, and when did they begin?
  • Triggers: Is there anything that seems to make your symptoms worse?
  • Family history: Do you or any family members have allergies or asthma?
  • Environmental factors: Are you exposed to irritants at work or home?
  • Stress: Have you been feeling stressed or depressed recently?
  • Pets and animals: Do you have any pets or come into contact with animals?
  • Skin care products: What skin care products, soaps, lotions, and cosmetics do you use? What cleaning products do you use at home?
  • Impact on daily life: How much do your symptoms affect your daily life, including sleep?
  • Previous treatments: What treatments have you tried already, and have they been helpful?
  • Hygiene habits: How often do you shower or bathe?

By preparing with a list of your symptoms, triggers, medications, and questions, you can have a more productive and informative appointment with your healthcare provider.

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