Damage to your nerves can occur from traumatic injury and disease. Nerve damage can cause pain, numbness and tingling as well as lack of coordination, mobility or strength. Research shows that exercise and repetitive movement might help regenerate nerve cells and improve nervous system signaling.

Range of motion, or ROM, refers to how far a joint moves during exercise and physical therapy. Muscle strength and flexibility are the key components to movement. Lack of activity due to injury or disease lead to a decline in these two vital functions.

Your ankles carry a lot of force and weight everyday, especially if you work in a job where you are on your feet all day or if you perform high-impact exercises like running or competitive sports. The ankle bone connects the shin bone to the 28 bones and 30 joints of the foot.

The facet joints in the spine help you to move and twist. The cervical spine facet joints are located in the back and side of the neck. When you injure this area -- such as after experiencing whiplash -- you may feel pain not only in the neck, but also in the shoulders and arms.

The term “fluid on the knee” refers to a condition called prepatellar bursitis, also known as knee effusion, water on the knee and housemaid’s knee. As these names suggest, this condition is characterized by inflammation of the protective layer of tissue that lines the patella, or kneecap.

The sciatic nerve can become easily impinged, resulting in debilitating pain and physical limitations.

Progesterone is a hormone naturally produced in the body. Though it is present in both women and men, it is more prominent in women as it plays a key role in regulating menstrual cycles and preparation for pregnancy.

Table salt is a common food seasoning that contains the mineral sodium. If you habitually consume too much sodium, you can elevate your blood pressure and significantly increase your risks for a number of serious or potentially fatal health conditions.

Bone spurs and calcium deposits can form after an injury or as a part of aging. Both bone spurs and calcium deposits can cause significant pain and affect joint mobility if they are located in or around joints. When symptoms are severe or interfere with daily activities, medical treatment may be needed.

Fatigue is a condition that is characterized by extreme tiredness that is not relieved by rest. Fatigue can be caused by a number of factors, including diseases that create joint pain, report doctors at the University of Washington Orthopedics and Sports Medicine Department.

The sciatic nerve is the body's longest nerve. It extends from the spinal cord to the buttocks and hip area, and then runs down the back of the leg. This nerve controls the movements and sensations of your legs and feet. Sciatica may be caused by compression of a nerve root in the lower part of the spine.

Joint pain is caused by a variety of underlying conditions. Some are minor and heal on their own. Others are chronic and require ongoing medical care. Wrist and elbow joint pain can be caused by traumatic or overuse injury to multiple structures or by medical conditions such as arthritis.