For a Lipids Panel, it could be closer to 72 hours. Often, you need your doctor to translate what the data says for your health. That depends on when your next appointment is after the results are in.
The reason for fasting is that eating can dramatically alter the chemicals in your blood. It can affect your cholesterol levels, glucose levels, and more. When your doctor orders a blood test, you can take the request to your nearest lab. Blood labs operate privately and do everything on site. Other times, the lab will send the results directly to your doctor for you. When choosing a lab, find a location that has good online reviews. Your doctor may recommend one or your friends and family could recommend one.
Ultimately, you want to choose a lab that has a good reputation. The technicians should be knowledgeable and friendly. Sometimes, the lab will be located in a health center where multiple health services are offered. White blood cells help with immunity, so low counts may be a sign of infection or immune system problems.
There are different types of white blood cells; a blood differential test measures each type. Platelets help your blood clot. Low platelet levels may lead to too much bleeding; high levels may raise your risk of blood clots. Hemoglobin is a protein that carries oxygen. Problems with hemoglobin can cause anemia and other disorders. Hematocrit measures how much space red blood cells use in your blood.
If you have anemia, your hematocrit may be low, while dehydration may cause it to be high. Hematocrit levels also may signal a blood or bone marrow disorder. Most of the time your doctor orders a blood test for you, it will be a basic metabolic panel. But sometimes she will go a step further and order a….
Treat symptoms of bronchitis at home with these 10 remedies, and learn about other treatments. Health Conditions Discover Plan Connect. Frequency Routine tests and others Fasting vs. How often should I get routine blood work? What are some routine tests and others I should ask about?
Why do some blood tests require fasting? How long does it take to get results? Who orders my blood tests? Component Normal range red blood cells men: 4. The Takeaway. Written by Tim Jewell — Updated on July 24, Read this next. Medically reviewed by Deborah Weatherspoon, Ph. Medically reviewed by Elaine K. Luo, M. Anyone who feels lightheaded should remain seated until the feeling passes.
Doctors and healthcare providers typically view blood tests as safe with minimal risk of infection at the site of the blood test. Anyone who experiences signs of infection at the injection site, such as inflammation, swelling, redness, and fever, should contact their doctor.
Rarely, excessive bleeding may occur. People who are taking blood thinners, or who have other underlying conditions that cause excessive bleeding are more likely to experience this.
People can discuss any potential concerns about side effects with their doctor before having a blood test. Blood tests are typically part of routine preventive care. A doctor will often recommend blood tests as part of a physical or if they suspect a person may have an underlying condition. Blood tests are in and out procedures with minimal to no risk. A person should talk with their doctor about whether they should fast before their test and when they can expect to receive the results.
Platelet-rich plasma therapy is a controversial treatment that is growing in popularity in sports science and dermatology. Learn more. People with certain conditions or who have undergone chemotherapy or radiation may require a stem cell transplant. They can use a person's own stem…. An intravenous IV injection is a fast and accurate way of administering a medication. Learn more about IV injections here. Learn more about its uses and how it compares with saline solution here. A BNP test is a type of blood test that doctors sometimes use to help diagnose heart failure.
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