Stiffness of movement

Stiffness of movement is a symptom characterized by difficulty in movement, usually due to muscle tightness or joint pain. It may manifest as a feeling of tightness in the muscles, as a lack of range of motion, or as difficulty in performing everyday activities. It can develop gradually over time, or it can be sudden and acute. It can be caused by a variety of conditions, such as arthritis, fibromyalgia, or muscle strain. Treatment may include physical therapy, medications, or lifestyle changes.