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Stem cells are cells with the potential to develop into many different types of cells in the body. They serve as a repair system for the body. There are two ...
What is leukemia? Leukemia is a term for cancers of the blood cells. Leukemia starts in blood-forming tissues such as the bone marrow. Your bone marrow ...
If you have anemia, your blood does not carry enough oxygen to the rest of your body. The most common cause of anemia is not having enough iron. Your body ...
Angina is chest pain or discomfort you feel when there is not enough blood flow to your heart muscle. Your heart muscle needs the oxygen that the blood carries. ...
What is an arrhythmia? An arrhythmia is a problem with the rate or rhythm of your heartbeat. Your heart beats too quickly, too slowly, or with an irregular ...
... much longer. There are four blood types: A, B, AB, or O. Also, blood is either Rh- ...
What is leukemia? Leukemia is a term for cancers of the blood cells. Leukemia starts in blood-forming tissues such as the bone marrow. Your bone marrow ...
What is cholesterol? Cholesterol is a waxy, fat-like substance that's found in all the cells in your body. Your body needs some cholesterol to make hormones, ...
... Nicotinic acid (niacin). It is a type of B vitamin. It reduces the amount of fats made ...
... to 100% of both UV-A and UV-B radiation. Wear protective eyewear. To prevent eye injuries, ...
... immune system. Take high amounts of niacin (vitamin B-3). What are the symptoms of gout? Gout ...
What is a heart attack? A heart attack, also called a myocardial infarction, is a type of heart disease. It happens when blood flow to the heart suddenly ...
What is cholesterol? Cholesterol is a waxy, fat-like substance that's found in all the cells in your body. Your liver makes cholesterol, and it is also ...
... factors for primary liver cancer include : Having hepatitis B or C Heavy alcohol use Having cirrhosis, or ...
... caused by viruses, such as hepatitis A, hepatitis B, and hepatitis C. Diseases caused by drugs, poisons, ...
Meningitis is inflammation of the thin tissue that surrounds the brain and spinal cord, called the meninges. There are several types of meningitis. The most common ...
Multiple myeloma is a cancer that begins in plasma cells, a type of white blood cell. These cells are part of your immune system, which helps protect the body ...
... medicines Getting enough folic acid, a type of B vitamin, before and during pregnancy prevents most neural ...
Health care workers are exposed to many job hazards. These can include : Infections Needle injuries Back injuries Allergy-causing substances Violence Stress Follow ...
... are uncomfortable having close relationships with others. Cluster B personality disorders involve dramatic and emotional thoughts and ...
