Atopic dermatitis is the most common form of eczema. It usually starts in childhood, and often gets milder or goes away by adulthood.
Atopic dermatitis is part of what healthcare professionals call the atopic triad. “Triad” means three. The other two diseases in the triad are asthma and hay fever. Many people with atopic dermatitis have all three conditions.
Learn more: Do you have a rash from hay fever?
Symptoms Of atopic dermatitis:
The rash often forms in the creases of your elbows or knees.
The skin in areas where the rash appears may turn lighter or darker or get thicker.
Small bumps may appear and leak fluid if you scratch them.
Babies will often get the rash on their scalp and cheeks.
Your skin can get infected if you scratch it.
genes
dry skin
an immune system problem
triggers in the environment
Causes
Atopic dermatitis happens when your skin’s natural barrier against the elements is weakened. This means your skin is less able to protect you from irritants and allergens. Atopic dermatitis is likely caused by a combination of factors, such as: