Irritant contact dermatitis is a form of skin inflammation caused by contact with substances and/or environmental factors that injure the skin, damaging the skin barrier.
How do you describe allergic dermatitis rash?
Contact dermatitis can appear as an itchy, red rash. In this photo, the irritation is likely due to a watchband or to soap residue trapped beneath the band. Contact dermatitis is a red, itchy rash caused by direct contact with a substance or an allergic reaction to it.
How do you describe dermatitis?
Dermatitis is a general term that describes a common skin irritation. It has many causes and forms and usually involves itchy, dry skin or a rash. Or it might cause the skin to blister, ooze, crust or flake off.
How do you describe hand dermatitis?
Acute symptoms in contact hand dermatitis, for example, typically consist of vesicles with superimposed weeping and crusting along with intense itching. Subacute changes often include erythema and scaling, which may lead to lichenification, fissuring, and thickening of the skin as the condition becomes chronic.
What type of response is Irritant dermatitis?
Irritant contact dermatitis is a nonspecific response of the skin to direct chemical damage that releases mediators of inflammation predominantly from epidermal cells while allergic contact dermatitis is a delayed (type 4) hypersensitivity reaction to exogenous contact antigens.
How do you describe atopic dermatitis?
Atopic dermatitis (eczema) is a condition that makes your skin red and itchy. It’s common in children but can occur at any age. Atopic dermatitis is long lasting (chronic) and tends to flare periodically. It may be accompanied by asthma or hay fever.
Where on the body does irritant contact dermatitis most frequently start?
The hands and feet are commonly affected but ICD can occur on the face or elsewhere on the body. If the chemical is in contact with a large area of skin the rash may be extensive. Contact with strong chemicals such as some acids or alkalis, may cause a rash or chemical burn to appear quickly.
What is dermatitis look like?
Periorificial dermatitis: Periorificial dermatitis looks like acne or rosacea. It develops around your mouth, eyes and nose. Seborrheic dermatitis (dandruff). Seborrheic dermatitis (called dandruff when it’s on your head) appears as red, dry, flaky, itchy skin on your scalp and other parts of your body.
How do you describe a rash?
A rash is an area of irritated or swollen skin. Many rashes are itchy, red, painful, and irritated. Some rashes can also lead to blisters or patches of raw skin. Rashes are a symptom of many different medical problems.
How do you describe physical contact dermatitis?
Contact dermatitis usually leads to erythema and scaling with visible borders. Itching and discomfort may also occur. Acute cases may involve a dramatic flare with erythema, vesicles, and bullae; chronic cases may involve lichen with cracks and fissures.