Can you take anything to prevent travelers diarrhea?

There is no vaccine against traveler's diarrhea. Your doctor may recommend medicines to help lower your chances of getting sick. Taking 2 tablets of Pepto-Bismol 4 times a day before you travel and while you are traveling can help prevent diarrhea.



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Make sure your pre-travel diet includes plenty of fiber, which makes stools softer and more comfortable to pass. Foods high in fiber include many fruits, like apples (with the skin), raspberries, and pears; beans; and whole-grain foods such as bran cereal.

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Try an over-the-counter medication for traveler's diarrhea like IMODIUM® A-D or IMODIUM® Multi-Symptom Relief.

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Call a doctor if you have diarrhea that is severe, lasts more than a few days or is bloody. If you are traveling, call an embassy or consulate for help locating a doctor. Other signs that you should seek medical attention include: A fever of 102 F (39 C) or higher.

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What To Eat Before a Flight
  • Fruit and Smoothies. Bananas are a great way to start the day, even those you don't spend at 35,000 feet. ...
  • Nut Butters. Small amounts of natural peanut butter or almond butter will keep you feeling full for a long period of time. ...
  • Good Bread. ...
  • Drink Water. ...
  • Quinoa. ...
  • Crackers.


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You can avoid overeating during your trip by:
  1. Eating fiber-rich foods to help you stay full and prevent excessive snacking.
  2. Drinking water before, during, and after meals to improve digestion.
  3. Chewing your food slowly to feel fuller after eating less food.
  4. Sharing a meal to eat smaller portion sizes.


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After returning from a trip, it's important to reset your digestive system. If you're feeling bloated, a post-vacation detox eliminates the sugar and salt cravings you may have developed while away. Hit up the grocery store for whole and nutrient-rich foods, including fresh produce and lean proteins.

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