What does the 'SL' abbreviation refer to in medication administration?

The abbreviation 'SL' refers to the route of medication administration known as sublingually. This method involves placing a medication under the tongue, where it dissolves and is absorbed directly into the bloodstream through the mucous membranes. This route is often used for medications that require rapid absorption or for those that would be subjected to degradation in the gastrointestinal tract, allowing for quicker therapeutic effects.

For example, medications administered sublingually can bypass first-pass metabolism in the liver, thus providing a more immediate and effective response. This makes it a preferred route for certain types of medications, such as nitroglycerin for angina or certain anti-anxiety medications. Understanding this abbreviation is vital for medication technicians to ensure proper administration and patient safety.