Ads
related to: pictures of allergic contact dermatitis- Before & After Photos
See the Before and After of What
A Treatment Option Can Do For You.
- Atopic Dermatitis
Learn About Causes, Symptoms,
& An Oral Treatment Option.
- Eczema Causes
Learn More About The Causes
Of Eczema (Atopic Dermatitis).
- What Is Eczema?
Find Important Facts & Information
To Understand Atopic Dermatitis.
- Clinical Trial Results
See Results For A Treatment
For Eczema (Atopic Dermatitis).
- Patient Support
Sign Up For Tools And Support
For Eczema (Atopic Dermatitis).
- Before & After Photos
Search results
Results From The WOW.Com Content Network
What it looks like: Poison ivy is a type of allergic contact dermatitis that is caused by the oil (urushiol oil) in the poison ivy plant, explains Karan Lal, D.O., M.S., F.A.A.D., double board ...
The symptoms of allergic contact dermatitis are very similar to the ones caused by irritant contact dermatitis, which makes the first even harder to diagnose. The first sign of allergic contact dermatitis is the presence of the rash or skin lesion at the site of exposure. [2]
Contact dermatitis is when a dry, red, scaly rash that can also look like fluid-filled blisters or poison ivy appears from coming in contact with an irritant or allergen, says Dr. Parikh.
The rash appears immediately in irritant contact dermatitis; in allergic contact dermatitis, the rash sometimes does not appear until 24–72 hours after exposure to the allergen. Blisters or wheals: Blisters, wheals (welts), and urticaria (hives) often form in a pattern where skin was directly exposed to the allergen or irritant.
Allergic contact dermatitis occurs upon exposure to an allergen, causing a hypersensitivity reaction in the skin. [ 1 ] Prevention of atopic dermatitis is typically with essential fatty acids , [ 4 ] and may be treated with moisturizers and steroid creams. [ 5 ]
Urushiol-induced contact dermatitis (also called Toxicodendron dermatitis or Rhus dermatitis) is a type of allergic contact dermatitis caused by the oil urushiol found in various plants, most notably sumac family species of the genus Toxicodendron: poison ivy, poison oak, poison sumac, and the Chinese lacquer tree. [1]
Photodermatitis, sometimes referred to as sun poisoning or photoallergy, is a form of allergic contact dermatitis in which the allergen must be activated by light to sensitize the allergic response, and to cause a rash or other systemic effects on subsequent exposure.
Stasis dermatitis, allergic contact dermatitis, acute irritant contact eczema and infective dermatitis have been documented as possible triggers, but the exact cause and mechanism is not fully understood. [7] Several other types of id reactions exist including erythema nodosum, erythema multiforme, Sweet's syndrome and urticaria. [3]
Ad
related to: pictures of allergic contact dermatitis