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.
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36. When to See a Doctor Recognizing the right time to seek medical evaluation is crucial for anyone experiencing unexplained hair loss, especially if it occurs…