Clinico Etiological Study of Alopecia AREATA

Background: Alopecia Areata is a chronic inflammatory, non-scarring organ specific, auto immune disease, probably mediated by auto-reactive T-cells which affects hair follicles and sometimes nails. Alopecia areata is a common cause of non- cicatricial Alopecia, usually affecting scalp but can affect the rest of the body as well. Aims: To study the etiological aspects of Alopecia areata, To know the various morphological patterns of Alopecia areata. Material and Method: A total of 50 patients with Alopecia areata attending DVL OP SVRR Govt. Gen. Hospital, Tirupati (A.P) are studied. Results: Scalp is the commonest site affected and circumscribed pattern is the most common morphological type. There is a significant association of psychological stress, atopy and other auto immune conditions with Alopecia areata. Conclusion: All the patients presenting with Alopecia areata should be asked about psychological stress, atopy and shoud be screened for other auto immune conditions.