Allergy is the hypersensitivity disorder of the immune system. Allergy occurs when the person's immune system reacts to generally harmless substances from the environment. Pollution, dust particles and dangerous components present in the environment causes allergy.
Researchers think allergy is caused by both environment and genes. Allergies makes one feel bad but they do not harm your life. But, severe reaction anaphylaxis is harmful. There are many itchy skin allergies and rashes. Though, they all aren't associated with skin allergy.
Atopic dermatitis is most common among children. Atopic dermatitis can be located in young adults and proceeds in adult life. The rash of atopic dermatitis can be called eczema; it happens in which the person scratches.
If you need any information about St. Louis allergy, then make sure you contact the experienced allergy consultant.
In children, rash happen within the reach of child, in which she can scratch such as chest, scalp and lips. The rashes are usually reddish or flakes or oozes and has small blister and bumps. Scratching causes excoriation and broken skin.
Urticaria is just another kind of allergy; it's very well-known as hives. All these tend to be itchy rash that can happen at any age. This rash looks like elevated red bumps of various types, shapes and dimensions.
People are allergic to number of chemical including decorative products, hair dye, metals topical medication and dental materials.
Contact dermatitis to metal such as in jewellery, buttons, zippers on clothing commonly occur on the neck, wrist and palms, earlobes and in the midsection. It's common to have itching without any allergies or ashes.