Dental work often involves the extraction of teeth or cutting into the oral tissue. Because this can be painful dentists typically use anesthetics to diminish the pain at the time of the operation. Most dentists use local anesthesia, which is the injection of agents that temporarily numb the nerves.

Sometimes a bump is just a bump, but other times it may be an important medical clue. A bump on a finger joint can sometimes be traced to an old trauma or a recent injury. In other instances, the bump may result when a sac of fluid, or cyst, develops.

A fever in a toddler that is between 100 and 102 degrees Fahrenheit usually means that the body is fighting off an infection. If the fever is higher than 102 degrees Fahrenheit, you can take steps at home to lower the fever safely.

A high-grade fever in children typically is symptomatic of a bacterial or viral infection. These conditions also can be accompanied by the onset of hyperactivity in the form of physical tics, seizures and mood disorders.

Pinched nerves in the shoulder can cause discomfort and, for some, extreme pain. According to the American Chiropractic Association, a pinched nerve is a type of damage or injury done to the nerves, most commonly resulting from constriction or compression of some sort.

A zit, or pimple, on the inside of your nose can be extremely painful. The swelling paired with the sensitive nerves on the inside of your nose can create an awkward position and painful inflammation that makes it difficult to get rid of.

A rash of painful, red bumps on the toes is a signal that should not be ignored. Any rash is the skin's response to an irritant that could be a fungus, bacteria, chemical, reaction to heat or, in some cases, a small itch mite.

Complaints of pain in the lower calf from a child often elicit concern from parents due to fears of illness or injury. Fortunately, most cases of lower calf pain in children are not a cause for medical concern and resolve within a few minutes to a day or two.

People who exercise might expect to feel muscle soreness after a workout, but not sudden pain in the hip. In most cases, sudden hip pain after exercise results from an injury to a muscle or bone in or around the hip.

Wrist pain is among the most common sports related injuries. In baseball, the wrists are constantly torqued in all different directions, sometimes unnaturally. The severity of the injury that causes your wrist pain can vary significantly.

Shoulder and bicep pain can be caused by a pinched nerve. Despite the location of the pain, this pinched nerve is often located in or near the neck, and causes pain to radiate down the arm as far as the fingers.

There are numerous causes of arm and leg pain. According to the U.S.