Hematology values that you will see on the NCLEX. Digoxin, Lithium, Dilantin, and Theophylline are therapeutic drug levels. Heparin, Coumadin, Ammonia, Acetaminophen, Iron, Digoxin, and Alcohol Withdrawal have reverse agents.
Lithium. Lithium (from Greek lithos 'stone') is a chemical element with symbol Li and atomic number 3. It is a soft, silver-white metal belonging to the alkali metal group of chemical elements. Under standard conditions it is the lightest metal and the least dense solid element. Like all alkali metals, lithium is highly reactive and flammable. For this reason, it is typically stored in mineral oil.