A recent systematic review examined cases of alopecia areata (AA), a rare autoimmune hair loss condition, following COVID-19 vaccination. The study analyzed 51 cases, primarily linked to the Pfizer vaccine, revealing that AA often emerged within a month of vaccination. Nearly half the cases were new occurrences, while others were relapses. Treatments included corticosteroids and Janus Kinase inhibitors, though some patients worsened. This research underscores the need for awareness among health...