Idiopathic refers to a disease or condition that arises spontaneously or for which the cause is unknown. In medical research, idiopathic conditions often present a challenge as their exact mechanisms and origins are not clearly understood. Researchers focus on studying the symptoms, risk factors, and potential treatments of idiopathic diseases in order to improve diagnosis and management. Common examples of idiopathic conditions include idiopathic pulmonary fibrosis, idiopathic scoliosis, and idiopathic thrombocytopenic purpura.