Many conditions and injuries can cause pain in the back of the arm. According to Seattle Children's Hospital, a 250-bed children's hospital in Seattle, Washington, arm pain, including pain in the back of the arm, can be caused by trauma, overuse injuries and certain medical conditions.

Back spasms are very common and can increase as you age. That sudden painful tightening is actually an involuntary contraction of the back muscles. Back spasms usually occur in the lower back area. While most people may only have an occasional spasm some individuals deal with chronic spasms occurring often.

The power and ability to move one's legs stems from the interaction of two processes. These are the nerve signal that is sent to the muscles from the brain and passes via the spinal cord, and the muscle's intrinsic power to contract. Any interruption in this pathway in the lower limb can result in leg weakness.

You don't have to be a body builder to suffer from a pulled muscle; even normal daily activities put your muscles at risk for overuse or excess pressure. Pulled muscles, or muscle strains, can cause significant discomfort but are usually not serious.

Walking is an aerobic exercise that can help you manage your weight, tone your lower-body muscles and help promote a healthier lifestyle. As with any type of exercise, you might feel your legs ache or get tired when you go for a walk.

Unexplained abdominal pain can be a scary occurrence because it can be attributed to everything from heartburn to heart attack. Most of the time it’s nothing serious, but watch your symptoms carefully and monitor how long the pain lasts.

Since sciatica can be an awful everyday pain to endure, we've got some acupressure points for sciatica that might help.

Boils, also called furuncles, can be painful and debilitating — especially if they develop on areas such as your buttocks and thighs. They can appear as a single bump or cluster together to form carbuncles.To properly treat and prevent boils, it is important to understand how and why they occur.

The peroneal muscles lay along the outside of the lower leg. Their tendons travel behind the lateral malleolus, or ankle bone, to insert onto the foot and help with the actions of plantar flexion, or toe pointing, and foot eversion, or turning the sole of the foot outward.

Stretching is an important part of fitness and sports training. Stretching can improve your flexibility, reduce post-exercise muscle soreness, increase your sporting or exercise performance, reduce muscle tension, minimize your risk of injury and help you relax.

Many people experience leg cramps while driving, especially when driving long distances. A variety of muscle injuries can cause leg cramps, so consult your doctor before trying home remedies. Leg cramps also are occasionally caused by insufficient potassium and dehydration, according to the "

If you regularly experience tinging or numbness in your hands or fingers, you may have Carpal Tunnel Syndrome. Carpal Tunnel Syndrome is a progressively painful hand and arm condition caused by a pinched nerve in your wrist.