Blood Testing

5 Factors Exercise Has on Blood Test Results

The external benefits of exercise -- shedding unwanted pounds and building lean muscle -- are only part of the equation. The true power of exercise happens internally to your body’s systems, according to Mark Macdonald, CEO of Venice Nutrition and author of “Body Confidence.” The risk of diabetes and cardiovascular disease are measured through blood tests. You can expect changes in your blood levels if you perform regular, moderate exercise, according to Dr. Jennifer Landa, chief medical officer at BodyLogicMD.

All About Blood Testing

Why Are Serum Enzymes Performed?

Some tissue types have a high concentration of a particular type of enzyme compared to other tissues. Certain disorders can lead to changes in the concentration of serum enzymes, serum being the liquid component of blood.

Can Certain Foods or Drinks Skew Blood Tests Results?

If your doctor orders a blood test, you may have it done right there in the office or you may have to go to a lab to have your blood drawn. How you prepare for the blood test depends on which blood test you are having done. Som...

Is It OK To Drink Aloe For a Fasting Blood Test?

People who drink aloe vera for health benefits may have to forego that regimen when they have blood work done. A correct analysis of some tests depends on an absence of foreign substances in your blood specimen. You may be requ...

Fasting Blood Tests & Black Coffee

Caffeine addicts must pay special attention to their doctors' orders for blood tests needed for routine health checks and diagnostics. Depending on the type of blood work, typical laboratory protocols can upset your coffee-shop...

Blood Tests & Coffee

If you're a caffeine aficionado, you may be dismayed to find coffee on the list of items that you can't have when preparing for a fasting blood test. Blood samples taken to evaluate your glucose or cholesterol levels, for insta...

Tea & Fasting for a Blood Test

People who normally drink tea in the morning may have to forego that pleasure when preparing for a diagnostic blood test. Many common blood tests require fasting to produce an accurate sample for evaluation. Your ability to fol...

Blood Tests to Check Your Metabolism

Discussions of these reactions fill textbooks and scientific journals, but in a very elementary summarized definition, metabolism is the building up and breakdown of compounds by specific enzymes through biochemical reactions ...

Why Too Much Calcium in a Blood Test?

What you might not realize is that the mineral is essential to several other vital bodily functions, including nerve messaging, normal heart function and muscle contractions. The calcium in your body is measured through a blood...

Must a Fasting Blood Test Include No Coffee?

When your doctor orders a fasting blood test, you will be instructed to fast for a specific period before having your blood drawn at the laboratory. Fasting blood work requires that you not eat or drink anything other than wate...

Eating Greasy Foods and Blood Tests

Consumption of greasy foods on a regular basis can lead to obesity, diabetes, stroke and heart disease. High cholesterol level affects the blood. People who consume greasy foods hours before having a blood test or donating bloo...

What Should Your Calcium Blood Test Number Be?

It is found in many different parts of your body including bones, teeth and muscles. Adequate dietary calcium can help prevent conditions such as osteoporosis. Although it is highly regulated by your body, the amount of calcium...

Can Working Out Before a Blood Test Affect the Results?

Yes, it can. Of course, there are many variables involved. It depends on the test and the actual condition of your body after the workout. For the most accurate results, blood tests should be done when rested or with normal act...

Foods to Avoid Before Serotonin Blood Test

Serotonin, manufactured in the brain, lungs and small intestine, functions to convey nerve impulses and produces blood vessel constriction. Testing for serotonin has limitations based on health conditions, medications and food ...

Low Protein in Blood Tests

Proteins are constructed by cells from instructions in the DNA. Once made, the proteins can perform an action, such as converting chemicals in a biochemical pathway, breaking down sugar for energy, carrying chemicals or drugs t...

Low Iron in a Normal Blood Test

Iron helps your body build red blood cells and is a vital component of hemoglobin, the protein center of your red blood cells. If a blood test shows low amounts of iron, you may be at risk of developing iron-deficiency anemia.

Blood Tests for Nutritional Purposes

Some nutritional problems and deficiencies can be diagnosed and monitored through simple procedures like a blood test. Depending on your condition, a blood test alone may be sufficient for a diagnosis, but for other conditions,...

Will One Day Water Diet Improve Blood Test Results?

A blood test is a laboratory analysis performed on a blood sample extracted from the vein via a needle. By testing the levels of specific compounds in the blood, doctors can diagnose a medical problem or presage the risk of a f...

What Is the Meaning of PSA Numbers in Blood Testing?

A small proportion of the PSA in the gland enters the bloodstream, and can be measured in the laboratory. PSA blood levels are most often used as a screening test for prostate cancer, but other prostate disorders can also cause...

Complication from Procedures for Phlebotomy

Phlebotomy is the process of inserting a needle into a vein to withdraw a blood sample. Phlebotomy is frequently performed in hospitals and doctors' offices for a variety of blood tests. Each facility has their own policies and...

Foods to Avoid Before Having a Blood Test

According to the National Heart, Lung, and Blood Institute, blood tests can be used to measure blood components such as hemoglobin, lipids, glucose or certain enzymes in the blood. Certain foods can affect the results of certa...

Alkaline Phosphatase in Children

It is not commonly done, but it is possible to test specifically to determine the origin of the enzyme. Bone and liver alkaline phosphatases are always found in the blood serum of adults. These enzymes are not active in the blo...

Blood Chemistry Testing

A physician may order a blood chemistry test to help diagnose an illness. Blood chemistry testing gives a good overview of how the kidneys are functioning and can determine if a patient is dehydrated. This test also measures bl...

Blood Tests That Show Cancer

There are a number of forms of cancer, which differ in their cell of origin, and the aggressiveness and invasiveness of the tumor. Cancer detection relies on a number of medical tests, from body imaging like X-rays to biochemic...

Common Blood Test Results

Common blood tests are diagnostic tools doctors use to ascertain general health or specifically identify certain diseases. The results of each test will vary widely from one individual to the next based on overall health, medic...

Blood Tests for Crohn's Disease

Distinguished by its involvement in all layers of the bowel interspersed by healthy sections, it affects men and women, is more prevalent in the Jewish community, and runs in families. The cause is still unknown as of 2010, but...

Blood Tests for Heart Disease

According to the Cleveland Clinic, measuring enzyme levels in the blood gives an indication of the severity of heart muscle damage, as well as the risk for coronary artery disease. Enzymes are proteins that regulate the rate ...

Blood Tests That Detect Heart Problems

Blood tests for cardiac problems measure muscle enzymes and other substances released into the blood when there is heart damage. Increased levels of the cardiac biomarkers diagnose and monitor the course of heart attacks and he...

About Blood Test Results

All blood tests must be ordered by a licensed practitioner. Thousands of different blood tests can be ordered, and the orders must be specific for the test results to be meaningful. A standard design is used to report blood tes...

Blood Tests to Indicate Breast Cancer

Breast cancer is a prevalent and potentially fatal disease. It can develop from any of the cell types that make up the breast, and develop into a tumor that can travel throughout the body, in a process called metastasis. The Na...

Amylase Blood Test Results

A blood test for the digestive enzyme amylase is ordered to check pancreatic function. Amylase is found in the blood, urine and saliva. A simple blood test is the exam most widely used to check for abnormal amylase levels, but ...

Blood Tests to Detect Cancer

Tumor markers are proteins found in the blood or urine when cancer is present in the body, according to the American Cancer Society. Doctors order lab tests on patients' blood to test for the presence of tumor markers if some t...

Kinds of Blood Tests

These diagnostic tools help in the determination of disease. Some diseases can change the number of certain types of blood cells, while others can destroy cells or change their shape, all effects that can be identified through ...

What Is a Standard Blood Test?

While there is no such thing as a "standard blood test," there are several common blood test panels that your doctor may recommend. These can be ordered as part of a routine checkup, or may be ordered if the patient complains...

How to Read the Results of a CBC Blood Test

A complete blood count, also known as a CBC, is a common blood test. The test measures the number of white cells and the number of red cells in a measure of blood. The test also measures the amount of hemoglobin in the red cell...

You Might Not Have to Fast For Blood Tests

Another has to do with the way that the LDL score is calculated using the triglyceride score. Yet the fasting state is by definition unusual: We don't usually go for more than eight hours without eating, except, of course, ea...

3 Ways to Prevent Friedreich's Ataxia

Couples who already have cases of Friedreich's ataxia in their families, or merely want to be sure they are not carriers of any type of genetic condition, are encouraged to go for genetic testing before they attempt to become p...