· overview cholesterol is a waxy substance found in the blood. The causes of low blood pressure include dehydration and other serious medical conditions. But high levels of cholesterol can raise the risk of heart … This is similar to donating … · having too few healthy red blood cells causes tiredness and weakness. Seek emergency medical help for anyone with these blood pressure … These extra cells thicken the … The body needs cholesterol to build healthy cells. It causes the bone marrow to make too many red blood cells. Your healthcare professional may ask you not to eat overnight before the test. · a common blood test, the blood urea nitrogen (bun) test reveals important information about how well your kidneys are working. Its also called hypertension. A bun test measures the amount of … · sometimes, low blood pressure can be life-threatening. If you have high blood pressure, the force of the blood pushing … · treatment blood removal medical professionals can treat hemochromatosis safely and effectively by removing blood from the body on a regular basis. · high blood pressure is a common condition that affects the bodys arteries. · over time, these abnormal cells can crowd out healthy blood cells in the bone marrow, leading to fewer healthy white blood cells, red blood cells and platelets, causing the … · a blood pressure measurement over 180/120 mm hg is called a hypertensive emergency or crisis. · polycythemia vera (pol-e-sy-thee-me-uh veer-uh) is a type of blood cancer. Its important to find out … · a standard blood test helps measure creatinine levels in blood, also called serum creatinine levels. There are many types of this condition.