When you have atopic dermatitis, the outer layer of skin is weaker and more susceptible to inflammation caused by immune cells in the body. In healthy skin, the tough outer layer called the epidermis keeps foreign substances such as bacteria, viruses, and allergens from getting in. While scratching may offer short-term relief, in the long run you're actually making your atopic dermatitis-and the itch-worse.
It is this internal inflammation that causes the symptoms you know.Ītopic dermatitis is called the 'itch that rashes' for a reason.
It's a disease caused by an overactive immune system that leads to inflammation in your body. While the redness and rash of atopic dermatitis are visible on your skin, the real story may be happening beneath the surface.Ītopic dermatitis is more than a skin condition.