Alopecia areata is a common autoimmune disorder affecting nearly 2% of people worldwide, often resulting in sudden bald patches on the scalp or body. The condition arises when the immune system mistakenly attacks hair follicles, disrupting normal hair growth. Diagnosing alopecia areata can be challenging due to its unpredictable presentation and similarity to other hair loss conditions. Its psychological impact is considerable, affecting self-esteem and quality of life. For more information on prevalence and the autoimmune basis of alopecia areata, visit the National Institute of Arthritis and Musculoskeletal and Skin Diseases.
Health
19. Injectable Therapies Injectable therapies, particularly corticosteroid injections, are a cornerstone treatment for localized alopecia areata. Dermatologists use these injections to deliver anti-inflammatory medication directly into…