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
32. Differences Between Men and Women Alopecia areata affects both men and women, but the presentation, impact, and response to treatment can differ between genders. Studies…