long-acting
- s active over a long period of time
- Cialis stands out as particularly long-acting--up to 36 hours, compared with four or five hours for the others--Testosterone: For men who don't produce enough, patches .
- FDA "hawks," who favor drastic action, wanted to pull the long-acting sulfas off the market on the grounds that the short-acting drugs are equally effective and are safer.
- The problem might be solved by long-acting local anesthetics.