Atopic dermatitis, otherwise referred to as eczema, is a skin condition characterized by inflamed, red, rough and blistered patches of skin. There are two primary causes for the onset of eczema. They can be hereditary or environmental factors. The environmental factors that can contribute to eczema includes irritants including soaps, shampoo, conditioners, etc., microbes such as bacteria,extreme temperatures such as high temperatures and high humidity. Hormonal changes, especially in women during their menstrual cycles or during pregnancy can also lead to eczema. Having any one of the symptoms doesn’t necessarily mean that you have eczema. If you have two or more of the symptoms, consult a dermatologist immediately. Early detection of eczema is the key to effective treatment. If your skin is constantly dry and sensitive, it may be a symptom of eczema. Unstable behavior of a skin with frequent rashes due to temperature change should be monitored. Intense itching sensation, dark colored patches, swelling etc are all common symptoms of eczema skin. In case you have eczema, consult an allergist. They run several tests to confirm the skin condition. Allergists may use these 3 methods to confirm their diagnosis. Patch testing Substances are carefully placed on the surface of your skin to see how your skin reacts to them.