diarrhea travel health tips

Overview

Traveler's diarrhea is loose, watery stools that you get when you travel to a place where the local water or food has different germs than you are used to. It usually happens because you eat or drink something that has bacteria, viruses, or tiny parasites in it.

Yes, traveler's diarrhea is very common. About 30% to 70% of travelers get it, depending on where they go and how cautious they are about food and water.

Anyone can get traveler's diarrhea, but it is more likely in young adults, people with weakened immune systems, and travelers going to countries with less strict water and food safety standards. It affects people of all ages.

Symptoms

Common symptoms

• Frequent loose or watery stools
• Stomach cramps
• Urgent need to use the bathroom
• Feeling bloated or gassy
• Nausea or vomiting
• Mild fever or chills

Symptoms in children

• Loose, watery stools that happen often
• Fussiness or crying more than usual
• Vomiting
• Signs of dehydration, such as dry mouth, no tears when crying, or not urinating as often as usual

Symptoms in older adults

• Watery stools
• Dizziness or lightheadedness from fluid loss
• Less urine than normal
• Confusion or weakness
• Dry skin or sunken eyes

Causes

Main causes

• Bacteria like E. coli or Salmonella from contaminated food or water
• Viruses such as norovirus or rotavirus
• Parasites like Giardia that live in unclean water
• Eating food that was not cooked properly or washed with unsafe water

Risk factors

• Traveling to areas with poor water treatment and food safety
• Eating street food or raw food
• Drinking tap water or using ice made from tap water
• Having a weakened immune system
• Taking medicines that reduce stomach acid

When to see a doctor

See a doctor urgently if:

• Diarrhea with blood
• High fever
• Signs of dehydration that do not improve with fluids
• Diarrhea lasting more than 3 days without any improvement
• Severe belly pain or vomiting that does not stop

Book a routine appointment if:

• You are planning travel and want to know how to stay safe
• You have ongoing stomach issues that started during or after travel
• You are traveling with a baby, an older person, or someone with a long-term illness

Diagnosis

A doctor usually diagnoses traveler's diarrhea by asking about your symptoms and travel history. They may also check for signs of dehydration and press on your belly to see where it hurts.

Tests that may be done

• Stool test to check for bacteria, viruses, or parasites
• Blood test if dehydration or infection is serious

What to expect at your appointment

Your doctor will ask you about where you traveled, what you ate and drank, and how often you have had diarrhea. You may need to provide a small stool sample. Most of the time, the results help guide the best way to help you feel better quickly.

Treatment

The main treatment for traveler's diarrhea is to replace the fluids and salts your body loses. Most people recover with rest, fluids, and careful eating. In some cases, a doctor may suggest medicine, but you should never take antidiarrheal medicine without asking a professional first.

Self-care at home

• Drink plenty of safe water, oral rehydration solution, or clear soups
• Avoid dairy, caffeine, alcohol, and sugary drinks while you are recovering
• Eat bland foods like rice, bananas, plain toast, or crackers
• Wash your hands often with soap and safe water
• Use bottled water or boiled water for drinking and brushing teeth

Medical treatments

A healthcare provider might recommend medicines to reduce diarrhea or calm stomach cramps, but only after checking your situation. If a test shows a bacterial or parasitic infection, they may prescribe a short course of antibiotics. You must take these exactly as your provider tells you. Never share medicines or take leftover medicines from other trips.

When is surgery considered?

Surgery is not needed for traveler's diarrhea. This is an illness that affects your digestive tract, and it usually gets better with fluids, rest, and sometimes medication.

Living with this condition

Take it easy while your body heals. Stay close to a bathroom, but also rest as much as you can. Use wet wipes and a barrier cream to protect your skin if you are having many loose stools.

Lifestyle tips

• Carry oral rehydration salts with you when you travel
• Only drink water from sealed bottles or that you have boiled yourself
• Avoid ice cubes unless you know they are made from safe water
• Peel fruits and vegetables yourself, and avoid raw salads
• Eat food that is freshly cooked and served hot

Diet and exercise

Eat small, bland meals when you feel ready. Good choices include rice, bananas, applesauce, plain toast, and boiled potatoes. Avoid heavy exercise until you are back to normal, but gentle walks are fine if you feel up to it. Let your stomach guide you.

Mental health and emotional wellbeing

Having diarrhea while traveling can make you feel upset, embarrassed, or worried. That is completely normal. Remember that this is a common, temporary problem. Talk to your travel companion or a friend about how you feel. If you feel very anxious or down after your trip, speak with your healthcare provider.

Prevention

Yes, you can lower your risk a lot by paying attention to food and water safety. The saying 'boil it, cook it, peel it, or forget it' is a helpful reminder.

Vaccines

There are vaccines for some infections that cause diarrhea, such as cholera and rotavirus, but they are not for everyone. Ask your healthcare provider before you travel whether any vaccine is recommended for your destination.

Screening programmes

There is no routine screening test needed for traveler's diarrhea. Instead, focus on prevention and knowing what to do if you get sick. If you have a weak immune system, talk to your doctor before making travel plans.

Complications

If left untreated

• Dehydration, which can be dangerous if fluids are not replaced
• Electrolyte imbalance, which can affect your muscles and heart
• Ongoing bowel problems, such as lasting changes to your bathroom habits
• In rare cases, more serious infections that spread to other parts of the body

Long-term outlook

The outlook is very good. Most people feel better in 3 to 5 days with rest and fluids. Even if it takes a little longer, the human body is very good at healing. With proper care and by following your healthcare provider's advice, you can expect a full recovery.

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