Carvedilol is the generic name for the drug Coreg. Carvedilol is a type of beta-blocker that is used to treat high blood pressure, prevent a condition known as congestive heart failure from getting worse, and is used to treat a condition called left ventricular dysfunction in people who have had a heart attack. As with any drug, side effects are possible.
In general, concurrent user licensing is significantly less expensive than per seat licensing. With concurrent user licensing, you essentially pay for the average number of users who are accessing the system at the same time, instead of paying a fee for every potential user of the system.
Endorsement is using your active license in another state, or board approved exam scores, to obtain a license in Florida. It is not the same as reciprocity. Reciprocity indicates Florida honors other state licenses and you would be allowed to work in Florida without obtaining a Florida License.