The zygomaticus muscles make it possible for you to speak, chew and use your face to express emotions. You can injure these muscles by overuse or trauma. Because they are connected to the eye socket and the jawbone, injuries, irritation or disease in these areas can affect the zygomaticus as well.

Muscle pain, muscle weakness and paralysis can be signs of serious muscular problems. MedlinePlus says that muscle disorders can occur as a result of injury, overuse, infections, medications, genetics and inflammation. Muscular system diseases require various forms of treatment approaches.

Pain and instability in the vertebral joints of the lower spine cause many people to seek medical help. When conservative treatments such as medication, chiropractic adjustment or physical therapy fail to yield results, some may opt for surgery.

A good muscle cramp can bring even the toughest hombre to his knees. When you get a muscle cramp, what happens is that the muscle suddenly and involuntarily contracts. Generally muscle cramps happen when you are dehydrated or have overexerted the muscle.

Your spine has 24 bones called vertebrae that are stacked on top of one another. If one of these bones cracks or collapses due to pressure or an injury or a disease like osteoporosis, it is called a spinal compression fracture.

Lower back pain is a common complaint among athletes and non-athletes alike. According to the Massage Tools website, lower back pain can result due to poor posture, a strain from lifting something the wrong way, an injury from a fall or stress resulting from too little exercise.

When the discs in your spine begin to wear down and become damaged from overuse, you can develop degenerative disc disease. The condition is characterized by pain that can vary from a mild discomfort in your lower back to a severe stabbing pain.

A herniated disc, also sometimes referred to as a slipped or ruptured disc, can cause pain and unusual nerve sensations such as weakness, tingling or numbness. This condition occurs when a spinal disc presses on the nerves from your backbone.

The human muscular system includes skeletal, smooth and cardiac muscle tissue. Skeletal muscles attach to your bones, stabilizing the skeleton and enabling voluntary and reflexive movement. Smooth muscle tissue found in blood vessels and various body organs produces involuntary movement essential for normal function.

Football is a high-impact sport that can take its toll on your body. Sprinting, sudden starts and stops and direct collisions can lead to injuries of the knees. Chipped bones in your knee often result from a previous injury that causes bone or cartilage pieces to chip off.

If you have been diagnosed with high cholesterol, your physician might have prescribed a statin drug to lower your cholesterol levels. Unfortunately, one of the common side effects of statins is leg and muscle cramps. While these should be mild, some patients can experience severe of painful cramps.

A pulled muscle in the back commonly affects the quadratus lumborum. This large, triangular-shaped back muscle is responsible for movement of the spinal column, so muscle strain here results in obvious symptoms that restrict mobility.