👉 Rickets is a condition characterized by low bone density, often due to vitamin D deficiency. It typically occurs in children and adolescents who are not getting enough of a key nutrient that is required for healthy bone growth. Common symptoms include decreased height, muscle weakness, and joint pain or stiffness. The term "rickets" comes from the Latin word "runtus," which means "bone." In its most general sense, rickets refers to the thinning of bones due to low levels of vitamin