... the rest of your body. Your cells need oxygen to grow, reproduce, and make energy for you to function. Your hemoglobin levels provide information about the health of your red blood cells. If your hemoglobin levels are abnormal, it may be a sign that you have ...

... of the protein haptoglobin (HP) in your blood. Abnormal levels may be a sign of hemolytic anemia or another blood disorder.

... while you sleep. These include your: Breathing rate Blood oxygen level Heart rate Brain waves Leg movements Eye movements ... body functions, including your breathing rate, heart rate, blood oxygen levels, and snoring. In the morning, you'll remove ... This measures the number of times your oxygen level drops during sleep. Lower than 90 percent oxygen is considered abnormal. Heart rate. A normal heart rate is between ...

... measure your breathing, heart rate, blood pressure, and blood oxygen levels while you exercise. You'll breathe through a ... function tests, your provider may also order a blood oxygen level test called an arterial blood gas (ABG) test . This blood test measures the amount of oxygen and carbon dioxide in your blood. References American ...

... of oxygen. Pulse oximetry may be useful if blood oxygen levels are the only concern. Ask your provider if ...

... not be in the normal range . For example: Abnormal levels of red blood cells, hemoglobin, or hematocrit may be a sign of dehydration , anemia, heart disease , or too little iron in your body. A low white cell count may be a sign of an autoimmune disorder , bone marrow disorder , or cancer . A high white cell count may be a sign of an infection or a reaction to a medicine . If any of your levels are abnormal, it doesn't always mean you have a ...

... blood. It also checks for hemoglobinopathy, disorders involving abnormal types of hemoglobin. Hemoglobin is a protein in your red blood cells. It carries oxygen from your lungs to the rest of your ... they can move easily through blood vessels. But abnormal hemoglobin can change the size and shape of your red blood cells. This can cause the cells to clump and block blood flow, making it difficult to carry oxygen in your body well. Your body may break ...

... lactate test can only show whether you have abnormal levels of lactate. They can't tell what's causing the problem. A high level of lactate in a blood sample usually means you have either hyperlactatemia or ...

... grows in the uterus to provide nutrients and oxygen to the unborn baby. A progesterone test can help show whether low progesterone levels are causing female infertility (problems getting pregnant after a year of trying) or problems during pregnancy. The test may also help diagnose certain problems with the adrenal glands that may cause high levels of progesterone in both females and males. Other names: serum progesterone, progesterone blood test, PGSN What is it used for? A ...

... part of your red blood cells that carries oxygen from your lungs to the rest of your body. No fasting is required for this test. Glucose may also be measured in your urine. Urine tests are not often used to diagnose or monitor diabetes since blood tests are more accurate. But a urine test may show if you are at risk for getting the disease. If your glucose in urine levels are too high, then you will probably need ...