329 results found
Medical tests
… may affect the results of this test. Be sure to tell your doctor about all the non-prescription and prescription … from a vein. You may get a small bruise at the site. You can lower the chance of bruising by keeping pressure on the … is taken. This problem is called phlebitis. A warm compress can be used several times a day to treat this. Results A …
Medical tests
… This protein measures general levels of inflammation in your body. The hs-CRP can be used to find the risk for heart disease and stroke in … it may show a higher chance of having one. Other problems can also cause the level of hs-CRP to go up. Related …
Medical tests
… heart problems need extra magnesium. Low magnesium levels can increase the chances of life-threatening heart rhythm … a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might … normal range may still be normal for you. Many conditions can change magnesium levels. Your doctor will talk with you …
Medical tests
… of chloride in the sweat is measured in a lab. A sweat test can be done at any age. It may be done as soon as your baby is 10 days old, but it is often done when a baby … the test and stay with your child during the test. If you can't stay, you may want to ask a family member or friend to …
Medical tests
… The hepatitis A virus test is a blood test that shows if you have a hepatitis A infection now or had it in the past. … have had one in the past. Hepatitis A IgM antibodies. These can be found as early as 2 weeks after you are first … when you have it. This is because hepatitis A antibodies can take weeks to develop. They may not be in your blood …
Medical tests
… fainted or who often feel light-headed. The results help your doctor know the cause of your fainting or feeling … such as fainting or feeling light-headed. Your doctor can see if your symptoms are caused by problems with your … up to almost a standing position. You will be strapped securely to the table. Your heart rate and blood pressure are …
Medical tests
… the phenylalanine level builds up in the baby's blood and can cause brain damage, seizures, and intellectual disability . The damage caused by PKU can begin weeks after the baby has started drinking breast … are tested for PKU right after birth. To have the disease, you must inherit the gene from each parent. The blood sample …
Medical tests
… sclerosis (MS) , the doctor will collect information about your symptoms. The kinds of symptoms, as well as how and … MS. Even symptoms that you might have had several years ago can be important. The neurological examination will cover … about dates, places, and current events. The doctor can usually judge your emotional condition during the …
Medical tests
… Coronary Calcium Scan On this page: Test Overview Why It Is Done How To … Information Test Overview Coronary calcium scans use a special X-ray test called computed tomography … more study or printed out as photographs. Why It Is Done Your doctor may want you to have a coronary calcium scan if …
Medical tests
… of cholesterol-lowering medicines and other medicines that can damage the liver. How To Prepare Avoid strenuous … a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might … . Growth spurts, especially in young children. Rapid growth can cause mildly elevated levels of ALT. …
