Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
网页2024年5月15日 · 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.
Atopic dermatitis (eczema) - Diagnosis and treatment - Mayo Clinic
网页2024年5月15日 · Symptoms & causes Doctors & departments. May 15, 2024. Show references. Learn about the causes, symptoms and treatments of this itchy rash that most often begins before age 5, is persistent, and has periods of clearing and relapse.
Dermatitis - Symptoms and causes - Mayo Clinic
网页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 …
Seborrheic dermatitis - Symptoms and causes - Mayo Clinic
网页2024年7月19日 · Seborrheic dermatitis causes a rash of oily patches with yellow or white scales. The rash may look darker or lighter in people with brown or Black skin and redder in those with white skin. Seborrheic (seb-o-REE-ik) dermatitis is a common skin condition that mainly affects your scalp.
Contact dermatitis - Symptoms and causes - Mayo Clinic
网页2024年5月2日 · Contact with certain substances, such as poison ivy, skin lotions and detergents, can cause an itchy rash. Here's how to manage this common form of dermatitis.
Eosinophilia Causes - Mayo Clinic
网页Certain diseases and conditions that can cause blood or tissue eosinophilia include: Acute myelogenous leukemia (AML) Allergies; Ascariasis (a roundworm infection) Asthma — a long-term condition that affects airways in the lungs. Atopic dermatitis (eczema) Cancer; Churg-Strauss syndrome; Crohn's disease; Drug allergy; Eosinophilic esophagitis ...
Itchy skin (pruritus) - Symptoms and causes - Mayo Clinic
网页2024年1月17日 · Causes of itchy skin include: Skin conditions. Examples include dry skin (xerosis), eczema (dermatitis), psoriasis, scabies, parasites, burns, scars, insect bites and hives. Internal diseases.
Anal itching - Symptoms and causes - Mayo Clinic
网页2024年9月18日 · Anal itching, also called pruritus ani (proo-RIE-tus A-nie), has several possible causes. They include infections, hemorrhoids and ongoing diarrhea. Skin inflammation, also called dermatitis, is another cause.
Dyshidrosis - Symptoms and causes - Mayo Clinic
网页2023年6月27日 · The cause of dyshidrosis isn't known. It tends to happen in people who have a skin condition called atopic dermatitis (eczema) and allergic conditions, such as hay fever or glove allergy. Dyshidrosis isn't contagious.
Scabies - Symptoms and causes - Mayo Clinic
网页2022年7月28日 · Many skin conditions, such as dermatitis or eczema, also can cause itching and small bumps on the skin. Your health care provider can find the exact cause of your symptoms so that you receive the right treatment.