Hydrocodone is a prescription painkiller from the opiate family. It works by attaching to opiate receptors in the brain, resulting in a decrease in pain perception. Hydrocodone is prescribed to relieve mild to moderate pain associated with conditions including arthritis, back pain and physical injury.

The hip abductor muscles include the gluteus medius, gluteus minimum, sartorius and tensor fascia latae (TFL) muscles of the buttocks and outer thigh. These muscles move the hip away from you in a sideways direction, which is called hip abduction. When these muscles are tight, it limits your hip mobility.

Lower back pain can be debilitating not only in the weight room but in your daily life. Walking, standing and even sitting can be made difficult, particularly if you have an office chair with poor lower back support. According to SpineUniverse.

With every step you take, your knees not only bend and straighten but also bear the weight of your body. The knees usually accomplish these tasks without symptoms, but this is not always the case.

Knee sprains can occur during sports activities or may result from trauma, such as a fall. Sprains affect the ligaments that hold your bones together. The cartilage that provides padding between the bones in your knee is also sometimes injured.

When your leg muscles cramp up during the middle of a basketball game, it becomes more than just a minor annoyance. The cramp can actually hinder your team's chance of winning the game.

Excess fat commonly accumulates on the back and can increase your shirt size, bra size and be an indication of being overweight. Though medical conditions, genetics and medicine can cause weight gain, a lack of physical activity and poor nutrition habits are the most common culprits.

The idea of placing electrodes on the skin is a scary thought for many people. This form of treatment, called electrical stimulation, is safe and effective but there are some important facts to know before seeking this treatment.

Since the ribs and rib cage are attached to the spine, dysfunction in the spine can cause symptoms and problems in the ribs. There are 12 pairs of ribs, and the first 10 articulate with both the thoracic spine and the costal cartilage on the front of the rib cage.

Symptoms of a toddler broken nose may be easy to recognize or difficult without knowing some of the signs to look for. Not knowing what to look for may make it difficult to know if your toddler has broken his or her nose. Not all of the signs are classic, such as bruising around the eyes or nose.

Your pelvic floor muscles provides support for your visceral organs, which include the urinary bladder and the lower intestines, according to Anthony Carey, owner and co-founder of San Diego physical-therapy practice Function First. They also control your continence and, in women, assist in birth.

Muscle strains cause tiny tears in your muscle fibers. These injuries typically occur when a muscle is overstretched.