When we don't know the answer, which is roughly 92% of the time (again, not numbers people), we bring in overqualified experts to help out. So you'll eventually walk away knowing how to do everything.
Imodium may start to relieve diarrhea in less than one hour, reaching its peak therapeutic effect within two and a half hours of taking liquid Imodium, and five hours of taking an Imodium capsule.