Allergic Reaction Rash On Neck And Back. Eczema this is also known as atopic dermatitis and affects mainly young children but adults can also get it. An allergic reaction can cause an itching neck. A rash can be local to just one small part of the body or it can cover a large area. This is because while undertaking hair care procedures the water used is likely to drip down making contact with the skin on the back and neck.
Mucocutaneous skin and mucosal areas Warmth and flushing of the skin hives intense itching swelling beneath the surface of the skin angioedema measles-like rash hair standing on end piloerection itchy scalp. Sometimes the skin on back of neck can form blisters. Thickening of the areas affected or formation of plaques. An allergic reaction on the neck is commonly caused by cosmetics like foundation and lotions. You may wonder if you should eliminate certain foods from your diet. If you experience a sudden type of acute neck rash it could be the reaction of your skin to a certain substance including food medication or jewelry.
The most common form of sun allergy is sun poisoning also referred to as polymorphic light.
Sometimes the skin on back of neck can form blisters. This results in allergic reactions if products used contain ingredients the skin is sensitive to. Sometimes the skin on back of neck can form blisters. An allergic reaction can cause an itching neck. Contact Dermatitis Allergic Reactions This is a skin condition due to allergic reaction leading to skin irritation when it comes into contact with the allergens. Skin rashes from eating certain foods are worrisome.