International Behçet’s Awareness Day, observed worldwide every May 20, aims to highlight the challenges of Behçet’s disease, a rare inflammatory disorder that affects multiple organs and causes painful sores and arthritis. The day was established to address the misdiagnosis and misunderstanding of this condition, which was first described by Turkish dermatologist Hulusi Behçet in 1937. Common symptoms include recurring oral and genital sores, skin lesions, arthritis, and eye inflammation, with the disease primarily affecting young adults aged 20 to 40. Participants can engage in the observance by donating to organizations supporting patients and research, wearing light blue awareness ribbons, or using social media hashtags like #InternationalBehcetsAwarenessDay. The day serves as a reminder of the importance of recognizing and understanding Behçet’s disease in both healthcare and public spheres.