KnowraAlopecia areataLinked fromLinked fromThe 11 pages that link to Alopecia areata, each with the reason it gives.All 11Broader topic 2Related 3Compared with 6Hair follicleRelated: Immune attack disrupts the growth of follicles, often producing sharply defined bald patches.Hair growth cycleRelated: Follicle cycling can be disrupted during episodes of this immune-mediated hair loss.Hair growthRelated: It interrupts normal follicle production through an immune-mediated process.