Traveler’s diarrhea is surprisingly common and affects 20-50% of travelers, depending on the region. A digestive tract disorder that causes stomach pain, abdominal cramps and diarrhea, it is brought on by bacteria in food or drink. Runway offers both ciprofloxacin and azithromycin to battle upset-stomach-causing bacteria and allow you to feel ready for the day in no time. Use as directed.