👉 Ischialgia is a medical condition characterized by pain in the lower back, particularly between the hip and the knee. It can be caused by various factors such as muscle strains, ligament injuries, or nerve damage. Ischialgia may also occur due to other conditions like osteoarthritis or rheumatoid arthritis. The pain may be described as a dull ache that radiates down the back, or it may feel sharp and stabbing at times. It is often accompanied by other symptoms