[header] How to manage diarrhea at school [title] Use the bathroom during breaks. [step] Even if you feel like you don't have to go, try and use the bathroom whenever you have a break and between classes. This may help ensure that you don't experience any flare-ups during class or another inconvenient time. 
Give yourself the time you need in the bathroom. If you're late for class, explain to your teacher that you're sick and have to use the bathroom more frequently.