If you are about to turn 26 years old, it is time for you to learn about health insurance. 26 is the age at which adult children are kicked off of their parent's insurance. This is not because your parents are wanting you to spread your wings, but because it is mandated by law. Health insurance can be tricky to figure out since it has its vocabulary, deadlines, and benefits. To help you make a more educated decision as to which type of insurance you should choose, here are a few of the basic definitions and explanations.