This document provides an overview of common over-the-counter (OTC) medications used to treat minor medical conditions. It discusses OTC drugs for headaches, eye issues, ear issues, antacids, diarrhea, nausea, colds, coughs, laxatives, skin issues, hemorrhoids and more. For each category, it lists examples of active ingredients and brand names, and also provides precautions for their use. The goal is to familiarize students with basic OTC medications and proper usage.