Activity restriction is the voluntary restriction of physical activity limited to certain parts of the body affected or the whole body as a part of the therapy in muscle, spine, bone, and nerve conditions for pain alleviation and faster recovery. They are also advised in pregnant women. Some orthopedic and neurologic conditions can cause restricted activity and range of motion, in which regard it is a pathology.
Bursitis - Types, Symptoms, Causes, and Treatment
Bursitis is a painful condition causing inflammation of the bursae, which are the fluid-filled, small sacs present in the joints. For more details read below.

Restraint Therapy and Its Implications
Restraints restrict a person's movement to provide uninterrupted treatment and protect the patient from harming themselves and others. Read the article to know.