A metallic taste in the mouth can seem alarming at first, but it's common and can be caused by various factors.

Understand that post-inflammatory hyperpigmentation is the result of the inflammation of the skin. It is most commonly a result of the healing process in the skin. As skin tissue heals, cells secrete chemicals called cytokines that help cause new skin to form in the healing area.

Oxygen saturation is a clinical measurement that determines what percentage of a patient's red blood cells are saturated with oxygen after passing through the lungs. It is a result that reflects not only how well a patient's lungs are working but also how effectively oxygen is being delivered to all parts of the body.

Your body uses calcium not only to keep teeth and bones strong, but also to enable muscles to contract, to assist in the transmission of neural impulses and to maintain cell membrane stability and permeability.

The homeopathic remedy Lycopodium clavatum is generally used for a variety of acute and chronic conditions. Lycopodium is a great remedy for healing liver and gallbladder problems, and helps all kinds of digestive disorders. It is also used to help people suffering from issues of self-esteem.

Lipitor belongs to a class of drugs called statins, which have proved effective in lowering overall blood cholesterol levels. When combined with a healthful diet and adequate exercise, statins can add years of life to those who would otherwise suffer from fatal or debilitating cardiovascular diseases.

The aorta, the main artery carrying blood to the body, runs through the middle of the abdomen. An abdominal aortic aneurysm (AAA) results from a weak spot in the abdominal segment of the aorta that causes it to bulge. Rupture of the bulge is a life-threatening emergency because of internal bleeding.

Multivitamins can be great additions to your diet, but if you are on Coumadin or other blood thinning medications, avoid multivitamins that contain vitamin K and high doses of vitamin E. These vitamins can interfere with how Coumadin works.

Blood clots typically occur in the large veins of the legs but also can form in the arms and upper body. Also called deep vein thrombosis, or DVT, blood clots prevent normal blood flow and can cause swelling and pain at the location of the clot.

Serum glucose, or sugar in your blood, is the mainstay of energy for your brain and body. Your body relies on the sugar your blood provides to function properly. If your blood glucose levels fall below a level that prevents your body from operating efficiently, it's called hypoglycemia, or low blood sugar.

White blood cells, or leukocytes, are an essential component of the immune system, fighting infection and disease and helping the body heal from such damage when it arises.

Alkaline phosphatase is an enzyme that can be found in many of the body’s tissues, but its highest concentration is inside bone and liver cells and in the bile ducts.