case_images: PMC8138146_01
case_images: Case 1. After using infliximab, alopecia areata developed and worsened. At her first visit to our department, hair loss spots (2 cm in diameter) were scattered on the temporal and occipital regions of the head (a). In the past 5 months before her first visit, the skin eruptions on her ears had been worsening. Exudative erythema and crusts were found on both ears (b). After her medication had been switched to vedolizumab, symptoms of both alopecia areata and atopic dermatitis improved without any specific medication (c, d).
case_images: cde-0013-0238-g01.jpg
case_images: PMC8138146_01_cde-0013-0238-g01.jpg
case_images: F1
case_images: Hair loss spots (2 cm in diameter) were scattered on the temporal and occipital regions of the head (Fig. 1a). Exudative erythema and crusts were found in both ears (Fig. 1b). Both AA and AD symptoms improved promptly without the need for any specific medication (Fig. 1c, d).
case_images: PMC8138146_02
case_images: Case 2. Two months after using etanercept, the patient felt itching over the whole body. At her first visit to our department, wheals were observed over her whole body (a). At her second visit, erythema with scales was observed on the back, which is a typical symptom of atopic dermatitis (b).
case_images: cde-0013-0238-g02.jpg
case_images: PMC8138146_02_cde-0013-0238-g02.jpg
case_images: F2
case_images: Wheals were observed on her whole body (Fig. 2a) that recurred over time. Erythema with scales was observed on the back (Fig. 2b), which was typical of AD.