Why sgpt blood test

The health professional will remove the elastic band and the needle and cover the area with cotton or a bandage to stop the bleeding. Afterward, there may be some mild bruising, which should go away in a few days. Blood samples are processed by a machine, and it may take a few hours to a day for the results to be available.

If the test results show signs of a problem, the doctor might order other tests to figure out what the problem is and how to treat it.

An ALT test is a safe procedure with minimal risks. Some kids might feel faint or lightheaded from the test. A few kids and teens have a strong fear of needles. If your child is anxious, talk with the doctor before the test about ways to make the procedure easier. A small bruise or mild soreness around the blood test site is common and can last for a few days.

Get medical care for your child if the discomfort gets worse or lasts longer. If you have questions about the ALT test, speak with your doctor or the health professional doing the blood draw. Liver tests are done when a medical history or physical exam suggests that something may be wrong with your liver. These tests can also help diagnose long-term chronic infection. If liver enzymes are high, a test for hepatitis C antibodies may be done to see if you have hepatitis C.

If you are being treated with antiviral therapy, you may have liver tests from time to time to see whether treatment is working. One or more levels are outside the normal range. Abnormal liver function tests may mean that your liver is inflamed or is not working normally.

This can be a sign that you have a viral infection. Current as of: September 23, Thomas London MD - Hepatology. Author: Healthwise Staff. Medical Review: E. This information does not replace the advice of a doctor. Health Checkup. Breast Cancer. Cervical Cancer. Colon Cancer. Brain Cancer. Thyroid Cancer. Liver Cancer. Lung Cancer. Skin Cancer. Prostate Cancer. Blood Cancer. Ovarian Cancer. Throat Cancer. Stomach Cancer. Bladder Cancer. More About Cancer. Blood Pressure. Heart Health. Other Health Issues.

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