Skin allergy is an immune system reaction that is triggered by allergens that cause irritation and inflammation of the skin. There are various types of skin allergies, some of which are atopic dermatitis, contact dermatitis, urticaria, and angioedema. Come on, Listen to the following explanation.
Someone who has a skin allergy has an immune system that is sensitive to certain substances called allergens. Excessive response of the immune system to allergens causes skin allergies.
Allergen is something or anything that can trigger allergies. Allergens can be food, latex, animal dander, insects, or drugs. Other things like cold or hot temperatures and sunlight can also trigger the emergence of allergies on the skin.
Common Skin Allergies
The following are various skin allergies that are often found in everyday life.- Atopic dermatitis (eczema). Common symptoms of eczema are dry, red, itchy and irritated skin. Especially if the skin is infected, usually the skin will blister and small lumps containing clear or yellowish fluid arise. Eczema is most common in children. However, this condition can also occur in adults. Many people call this condition as dry eczema. People with eczema may be more sensitive to certain foods that can worsen the symptoms. Most cases of eczema are caused by genetic factors or a history of eczema in the family. Eczema is also often associated with asthma, allergic rhinitis, and food allergies.
- Allergic Contact Dermatitis. Allergic contact dermatitis occurs when the skin comes in direct contact with allergens. Allergens can be anything from latex, metal, perfume, to plants. For example, if you have an allergy to nickel (an ingredient in jewelry) and then your skin is in direct contact with jewelry or other objects made of nickel, then you can experience symptoms of allergic contact dermatitis such as skin redness, swelling, scaling, and itching. Allergic contact dermatitis can also occur in people who have allergies to certain plants or plants.
- Dishidrotic dermatitis. Another disease called pompholyx is a type of dermatitis that occurs in the hands and feet. The symptoms are the skin will feel very itchy and painful, then it will become reddish, dry and crusty. The cause of this disease is not known with certainty, but this condition is closely related to skin allergies and a humid and hot climate.
- Urticaria or Biduran. Urticaria is inflammation of the skin that is triggered when the immune system releases histamine and causes swelling of the skin. This condition is an allergic skin reaction that is marked by a lesion or red bumps on the skin and feels very itchy. This lesion can appear in one part of the body or spread in other parts of the body such as the face, lips and hands. The size and shape of the weal can also vary, from small to large and wide. Not only as an allergic skin reaction, this condition can also be caused by a viral infection. There are two types of urticaria, acute and chronic. Acute urticaria occurs after eating certain foods or coming in contact with certain allergens. It can also be triggered by other causes such as heat or exercise, as well as medications, insect bites, or infections. While the cause of chronic urticaria is largely unknown with certainty. Chronic urticaria can last for months or years, whereas acute urticaria usually only lasts no more than 6 weeks.
- Angioedema. Is a condition of swelling in the inner layer of the skin due to the accumulation of excess body fluids. This often occurs in soft tissue such as the face, eyelids, lips, throat, or even genitals. Generally, angioedema occurs together with biduran or urticaria. Angioedema is called "acute" if the condition lasts only a short time or in minutes or hours. Acute angiedema is usually caused by an allergic reaction to drugs or food. Whereas chronic angioedema is recurring angioedema, and usually has no definite cause.
- Hereditary Angioedema. Hereditary angiedema is a rare type of genetic skin allergy. However, this condition is a serious condition that can cause swelling in various parts of the body including hands, feet, face, intestinal wall, and even airways. This condition requires treatment by a specialist.
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