What causes diarrhea after Travelling?

It's possible that traveler's diarrhea may stem from the stress of traveling or a change in diet. But usually infectious agents — such as bacteria, viruses or parasites — are to blame. You typically develop traveler's diarrhea after ingesting food or water contaminated with organisms from feces.



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Traveler's diarrhea occurs within 10 days of travel to an area with poor public hygiene. It's the most common illness in travelers. It's caused by drinking water or eating foods that have bacteria, viruses, or parasites. It usually goes away without treatment in a few days.

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Learn some ways to treat travelers' diarrhea
  1. Drink lots of fluids. If you get diarrhea, drink lots of fluids to stay hydrated. ...
  2. Take over-the-counter drugs. Several drugs, such as loperamide, can be bought over-the-counter to treat the symptoms of diarrhea. ...
  3. Only take antibiotics if needed.


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Water or an oral rehydration solution is best. Drink at least 1 cup (240 milliliters) of liquid every time you have a loose bowel movement. Eat small meals every few hours instead of three big meals. Eat some salty foods, such as pretzels, crackers, soup, and sports drinks.

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Use over-the-counter products. Digestion relief medication that contains the active ingredients loperamide (Imodium) or bismuth subsalicylate (Pepto-Bismol, Kaopectate) helps reduce the frequency of loose, watery stools and ease cramping. Take as directed.

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Although most cases of travelers' diarrhea (TD) are acute and self-limited, a certain percentage of people afflicted will develop persistent (>14 days) gastrointestinal (GI) symptoms.

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Away from home, we're less in control of what we eat and when we eat. We might treat ourselves to snacks and desserts more frequently on vacation. Maybe we're eating fewer vegetables and therefore getting less fiber, which can lead to constipation, says Dr. Quigley.

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Increase your dietary fiber to restore regular bowel movements. Limit processed foods and added sugar: These foods increase inflammation in your body and promote water retention. Aim to eat mainly whole foods for a few days after your trip to eliminate that post-vacation bloat!

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