I went through for several years on a extremely severe case of Dermatitis atopica. I'll save you the details.

Keep as calm as you can, stay away of distresfull situations. Take sunbathing ten of fitsteen minutes a day is enough , keep you skin well hydrated.

Ask to your deramtologist to have blood test on your Immunoglobulin E (IgE). High levels of IgE can often lead to a dermatitis

Keep us posted and good luck!