Vitamin or mineral deficiencies affect the body in a variety of ways, including nerve damage, which can manifest as tingling in the hands and feet.

Purines are naturally occurring compounds that are present in your cells and in a variety of foods, particularly organ meats. Upon metabolizing, purines break down into uric acid, which in excess can cause gout, kidney stones and kidney failure.

Several different conditions can lead to arthritis, or painful inflammation of your joints. In gout, a metabolic problem can cause joint pain because the body has difficulty getting rid of a waste product in blood called uric acid.

Your tendons are strong, durable fibers that connect muscle to bone. In your arm, tendons connect muscles that allow you to lift your arm at your shoulder and bend it at your elbow. You experience tendinitis -- an inflammation in the arm -- when you use your arm in the same manner, excessively taxing your tendons.

Allergic reactions occur when you encounter substances that your body mistakenly perceives as threats. Exposure to allergens may occur through skin contact, inhalation, ingestion or injection. Some allergies may cause sneezing or abdominal cramps, while others can lead to itching of your hands and feet.

Turmeric is a bright yellow herb that has been used in cooking, dyes and Ayurvedic medicine in India and China for 2,000 years.

Because of their anatomical location, the testicles are highly sensitive and prone to injury. Runners and other athletes are at an increased risk for groin strain, direct trauma and other injuries that can result in testicle pain.

Gout is a painful condition that occurs when uric acid builds up in the joints, according to the National Institute of Musculoskeletal and Skin Diseases. Gout is caused by having higher than normal levels of uric acid due to too much production or problems with elimination.

Gout is the most common inflammatory disease among men and affects women, according to the Centers for Disease Control and Prevention. Symptoms can appear in flare-ups called gout "attacks" or they can become chronic. In addition to medical treatment, when needed, an appropriate diet can help you manage your symptoms.

Weight training should be eased into after a hip replacement. It helps re-engage muscles as well as build muscle strength and endurance around the hip. After a hip replacement, being able to return to a normal weight training program with few limitations is likely.

Upper back arthritis is not usually a disabling condition, but it can be painful if left untreated. Many symptoms can help you detect whether you have upper back arthritis. Most of the causes associated with upper back arthritis are age-related.

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