After teaching a group of students about loop diuretics, the instructor determines that the teaching has been successful when the students identify which agent as the safest for use in the home? a) Furosemide
Bottom line: Although research is ongoing, over-the-counter personal lubricants are generally safe for most people if used as directed, and they can be a good solution for vaginal dryness or otherwise reducing friction (or boosting pleasure) in your sex life.
Definition of lubricant. 1  1 : a substance (such as grease) capable of reducing friction, heat, and wear when introduced as a film between solid surfaces. 2  2 : something that lessens or prevents friction or difficulty a social lubricant.