A spasm is a sudden, powerful, involuntary contraction of muscles. The muscles feel painful, stiff and knotted. If you have neck muscle spasms, you may not be able to move your neck â sometimes people call it a crick in the neck.
Polymyalgia Rheumatica Polymyalgia rheumatica (PMR) is a disorder of the muscles and joints that causes pain and stiffness in the arms, neck, shoulders,...learn more Â».oint stiffness can be caused by injury or disease of the joint and is a common finding in the arthritis conditions. Joint damage, including stiffness, can also occur following injury to the joint.
Arthritis and Diseases that Affect the Hip. Hip joint pain, hip arthritis pain & other hip diseases. Many forms of arthritis & related conditions that affect the joint, muscles & bones can cause hip pain, stiffness & swelling.