Anemias are a group of disorders characterized by a decrease in the number of red blood cells or a decrease in the amount of hemoglobin within the red blood cells. These conditions can result from various causes, including nutritional deficiencies, chronic diseases, genetic disorders, or medications. Understanding the etiopathogenesis, or the underlying causes and mechanisms, of anemias is essential for their diagnosis and treatment. In this article, we will explore the etiology of anemias, the pathophysiological processes involved, and the pharmacotherapy options used in their management.
