👉 Copland's disease, also known as polycythemia vera, is a rare genetic disorder characterized by an excessive production of red blood cells (erythrocytes) in the bone marrow. This condition can lead to symptoms such as fatigue, weight loss, and bleeding disorders. The term "Copland's" refers to the name of the author of the book "Copeland's Disease," which is a classic work on polycythemia vera.
