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- Dermatitis - Symptoms and causes - Mayo Clinic
Overview Dermatitis is a common condition that causes swelling and irritation of the skin It has many causes and forms and often involves itchy, dry skin or a rash Or it might cause the skin to blister, ooze, crust or flake Three common types of this condition are atopic dermatitis, contact dermatitis and seborrheic dermatitis Atopic dermatitis is also known as eczema
- Allergies - Symptoms and causes - Mayo Clinic
Allergies also can happen due to certain foods and medicines that don't cause reactions in most people The immune system makes protective proteins called antibodies that attack invaders such as germs But with allergies, the immune system makes antibodies that mark a specific allergen as harmful, even though it isn't
- Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
Atopic dermatitis (eczema) is a condition that causes dry, itchy and inflamed skin It's common in young children but can occur at any age Atopic dermatitis is long lasting (chronic) and tends to flare sometimes It can be irritating but it's not contagious People with atopic dermatitis are at risk of developing food allergies, hay fever and asthma
- Types of dermatitis - Mayo Clinic
Learn to identify types of dermatitis by how the skin looks Examples include atopic dermatitis, contact dermatitis and seborrheic dermatitis
- Contact dermatitis - Symptoms and causes - Mayo Clinic
Contact dermatitis is an itchy rash caused by direct contact with a substance or an allergic reaction to it The rash isn't contagious, but it can be very uncomfortable Many substances can cause this reaction, such as cosmetics, fragrances, jewelry and plants The rash often shows up within days of exposure
- Dermatitis - Diagnosis and treatment - Mayo Clinic
Diagnosis To diagnose dermatitis, your doctor will likely look at your skin and talk with you about your symptoms and medical history You may need to have a small piece of skin removed for study in a lab, which helps rule out other conditions This procedure is called a skin biopsy
- Nickel allergy - Symptoms causes - Mayo Clinic
Nickel allergy is an immune system reaction to nickel that usually causes an itchy rash where the metal comes in contact with the skin Nickel allergy is usually related to earrings and other jewelry But nickel can be found in many everyday items, such as coins, zippers, eyeglass frames, metal toys, cosmetics, cellphones, laptops and other objects Nickel allergy happens after exposure to the
- Pet allergy - Symptoms causes - Mayo Clinic
Skin symptoms Some people with pet allergy also may have skin symptoms, a pattern known as allergic dermatitis This type of dermatitis is an immune system reaction that causes skin swelling and irritation Direct contact with an allergy-causing pet may trigger allergic dermatitis, causing symptoms, such as: Raised, discolored patches of skin called hives Eczema Itchy skin
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