The built-in Administrator account. This account is special for a number of reasons, and is disabled by default in Vista and Windows 7. Because this account explicitly turns off some important security features â such as IE Protected Mode, as well as UAC â it's a really bad idea to use Administrator for anything.
Catapres Â® (clonidine hydrochloride) is a prescription medication approved to treat high blood pressure (known medically as hypertension). It can be used alone or in combination with other high blood pressure medications. It comes in the form of tablets or skin patches.
Tricyclic antidepressant. Chemical structure of the prototypical and first marketed tricyclic antidepressant imipramine. Notice its three rings. Tricyclic antidepressants (TCAs) are chemical compounds used primarily as antidepressants. TCAs were first discovered in the early 1950s and marketed later in the decade. They are named after their chemical structure, which contains three rings of atoms.