Contact dermatitis is a rash that crops up on your skin when you touch or have a reaction to a certain substance. It’s red, itchy, and uncomfortable, but it’s not life-threatening .

It is typically pruritic and not papular, with well-defined margins. Additionally, contact dermatitis often affects other areas of the skin and can be diagnosed through patch testing (Greaves, 1998).

Contact dermatitis often occurs in relation to a chemical burn or irritant, but it can occur for other reasons. Learn about the triggers and treatments for the condition.

Irritant contact dermatitis is more common, and develops when something irritates the skin. It could happen after prolonged contact — diaper rash is an example. Even water can trigger irritant ...

Allergic contact dermatitis is caused by a reaction to an allergen, which is a substance that induces an allergy. If the cause of a rash isn't obvious, you may have to get a "patch test." ...

Textile Contact Dermatitis "When the rash matches up with ... Another thing that makes the diagnosis a challenge is that textile contact dermatitis can look like atypical forms of papular ...

Q. What causes rashes? A. The most common cause of a rash is contact dermatitis, an inflammation of the skin that comes from direct contact with irritants or allergens. A red, itchy rash from conta… ...

Medically reviewed by Brendan Camp, MD A rash, or dermatitis (eczema), on the neck is skin inflammation and irritation. It causes a change in appearance and texture on the front, sides, or back of the ...

If a wool sweater makes you itch, or if polyester pants give you a rash, you may have what’s called textile or clothing dermatitis.It’s a form of contact dermatitis. Your skin is reacting to ...

Beware a maculopapular rash years after left ventricular assist device (LVAD) implantation, according to clinicians describing the phenomenon of LVAD vasculitis in a case series. Three cases of ...

Rashes from detergent are typically due to fragrances, dyes, or other chemicals in your laundry soap. ... Irritant contact dermatitis is the most common form of nonallergic skin rashes.