Will lopermide work if expiredWill lopermide work if expired. 5mL) Adults and children 12 years and over: 30mL (6 tsp) after . . I am going on vacation tomorrow and the box of imodium that I have expired on . . If you are using the over-the-counter product to self-treat . . Typically medications lose strength over time. dispose of medications that are no longer needed or have expired. . . . This helps (I'm not getting diarreha at work) but as I sit at my desk I can often . . . . . What form(s)... more