There are many factors which trigger eczema and there is no universal cause.
Most researchers and doctors believe that it is hereditary and carried by the genes.
The most common factor that triggers eczema is a general allergic over sensitivity which is also known as atopy.
This kind of eczema is called atopic eczema and often comes with asthma and hay fever.
Another possible factor which causes eczema is direct contact with substances which irritates the skin.
These substances include detergents, soap, diesel, strong chemical, synthetic cleaner, and other rough substances.
There are also other materials which can cause allergic reactions to your skin.
These may trigger and cause eczema flare up.
The most common allergic substances are nickel, poison ivy, cosmetics, and rubber materials.
Babies are also affected by eczema, which is known as infantile eczema.
It is caused by inflammation of the scalp or cradle cap.
For adults, eczema affecting the lower legs is called stasis dermatitis due to varicose veins.
Other specialists call this varicose or gravitational eczema.
Eczema on face is also the most common type and caused by too much perspiration on the face.
Contact dermatitis is classified into two: direct irritant contact dermatitis and allergic contact dermatitis.
Direct irritant contact dermatitis refers to exposure to acids, alkaline mixtures, detergents, chemicals, and synthetic materials which can inflame the skin.
This kind of dermatitis is acquired in the workplace.
On the other hand, allergic contact dermatitis is due to exposure to an allergen.
There are various allergens which irritate the skin and lead to inflammation.
The various types of eczema are described by the causes and affected area in the body.
These include atopic eczema, seborrhoeic dermatitis, nummular eczema, dishydrotic eczema, and varicose dermatitis.
Sometimes, eczema is caused by internal factors such as imbalance in the immune system.
This also happens when the person is having too much stress and oftentimes, due to negative emotions.
Having eczema can cause a wide variety of symptoms.
The usual symptoms include stubborn itching, redness, dryness, and scaling of the skin.
Other types of eczema are characterized by blisters with broken skin or fissures.
If the outer layer of the skin or epidermis has been damages, the condition can cause it to thicken and become scaly.
Though eczema is not contagious, having this kind of skin condition would cause discomfort and embarrassment, especially if you have eczema on face.
There are several ways how to treat eczema.
The key in eczema treatment and preventing it from coming again is to keep your skin moisturized.
Application of lotions from time to time will avoid the skin from being dry.
Also maintain your diet.
One cause of eczema is imbalance in the immune system.
So start by eating healthy foods and taking supplements such as Vitamin E.
Always keep in mind that in every problem there is a solution.
By identifying the causes of eczema, you can deal with it and you can identify what eczema treatment is best for you.