👉 Backache is a common physical ailment that occurs when the muscles and tendons in the lower back become inflamed or strained. It can be caused by various factors such as overuse, injury, or poor posture. Common symptoms of back pain include pain, weakness, stiffness, and discomfort in the lower back area. Treatment for backache typically involves reducing stress on the back, strengthening muscles and tendons, and addressing underlying issues like poor posture or injury.