What are the possible side effects of amphetamine and dextroamphetamine (Adderall, Adderall XR)? Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
If your body detects EBV, it can develop a type of antibody called heterophile antibodies. If you have heterophile antibodies in your blood, then your monospot test is positive.. A positive monospot test accompanied by the symptoms of mono results in a diagnosis of infectious mononucleosis. However, monospot tests can be false-positive, about 10-15% of the time, particularly in early stages of the illness. You may also receive a negative monospot test even if you have mono.
1 Even if the HCV RIBA result is positive, only the test of HCV RNA (viral load) can detect whether the hepatitis C virus is still present in the body. 2  HCV RIBA is not a test that is needed for most patients. 3  Usually, it is performed by blood banks to check for hepatitis C in people who donate blood.he viral load of hepatitis C refers to the amount of virus present in the bloodstream. A viral load test is usually measured with the hepatitis C RNA quantitative test; a blood sample will be taken by needle from a vein in your arm.