Often worse with each subsequent exposure. Urticaria, erythema, edema, pruritus, classic "wheal and flare." Allergic contact dermatitis 24-48 h 4-10 d Classic type IV delayed-type hypersensitivity ...

Treatment for allergic or irritant contact ... minutes of exposure to poison ivy may help prevent symptoms from developing. Some OTC products can help manage symptoms of contact dermatitis.

Background: Allergic and irritant contact ... with hand dermatitis and loss of productivity at work found food industry workers to be proportionately more affected by prolonged sick leave and ...

Dermatitis refers to skin inflammation. Types include atopic dermatitis (eczema), contact dermatitis, seborrheic dermatitis, and dishydrotic dermatitis. Symptoms may include dry skin, itchiness ...

In allergic contact dermatitis, the immune system responds to a substance that touches the skin. You can become allergic to the substance after one exposure or many. In fact, people can be exposed ...

The Office for Product Safety and Standards highlighted the potential for allergic reactions following ‘prolonged ... that exposure to elevated levels of nickel can lead to contact dermatitis ...

together with exposure to atmospheric conditions and the need to use medicaments, detergents, and other topical substances, predispose subjects to allergic contact dermatitis. Objective—To evaluate ...