A normal lithium level falls between 0.6 millimoles per liter and 1.2 millimoles per liter for people who are taking the drug. This is also known as the therapeutic range, according to Lab Tests Online.Know More
The lithium level is monitored when a person is taking lithium in order to make sure that the level remains within an acceptable range. This is called therapeutic drug monitoring. If the person responds to the drug without showing signs of toxicity, then the lithium is likely within the normal range. Blood is drawn 12 hours after the last dose for this test.
Symptoms of lithium toxicity include dizziness, drowsiness, slurred speech, nausea, vomiting, diarrhea, confusion, muscle weakness, and shaking or tremors. At extreme levels, lithium toxicity sometimes causes kidney failure or death, according to Lab Tests Online.Learn more about Medications & Vitamins
The normal value for those taking a CEA, or carcinoembryonic antigen, blood test is 0 to 2.5 micrograms per liter, according to MedlinePlus. For smokers, the normal value range is 0 to 5 micrograms per liter.Full Answer >
Normal vitamin B12 blood levels range between 110 and 1,500 picograms per milliliter or 81 and 1,107 picomoles per liter, depending on the type of test performed and the individual laboratory's standards, explains WebMD. The ranges provided are only meant to act as a guide and are not firm.Full Answer >
The normal range for potassium in the blood is between 3.6 and 5.2 millimoles per liter, according to Healthline. This sometimes varies depending on the laboratory that performs the test, but the doctor uses the range marked on the results to make informed recommendations.Full Answer >
A normal D-dimer level is less than 250 micrograms per liter, or less than 1.37 nanomoles per liter. A level in this range indicates the presence of a small amount of the substance that is released when blood clots dissolve, indicating that there is likely not a blood clotting issue.Full Answer >