Traveling internationally can expose you to different foods, water sources, climates, insects, and infectious diseases that may not be common in the United States. While most trips are completed without major health concerns, understanding potential risks before departure can help you stay healthy and avoid unexpected medical problems abroad.
Here are some of the most common travel-related illnesses and steps you can take to reduce your risk.
Traveler's Diarrhea
Traveler's diarrhea is one of the most common illnesses affecting international travelers.
It is usually caused by consuming food or water contaminated with bacteria, viruses, or parasites.
Symptoms may include:
- Diarrhea
- Abdominal cramping
- Nausea
- Vomiting
- Fever
Prevention Tips
- Drink bottled or treated water when appropriate
- Avoid ice if water quality is uncertain
- Eat foods that are thoroughly cooked
- Wash fruits and vegetables before eating
- Practice good hand hygiene
Malaria
Malaria is a mosquito-borne disease found in parts of Africa, Asia, Central America, South America, and other tropical regions.
Symptoms can include:
- Fever
- Chills
- Sweating
- Headache
- Fatigue
- Muscle aches
Malaria can become serious if not treated promptly.
Prevention Tips
- Use insect repellent
- Wear long sleeves and pants
- Sleep in screened or air-conditioned rooms
- Take preventive medications if recommended for your destination
Dengue Fever
Dengue fever is another mosquito-borne illness common in tropical and subtropical regions.
Symptoms may include:
- High fever
- Severe headache
- Joint and muscle pain
- Rash
- Fatigue
Prevention Tips
Since there is no routine preventive medication for most travelers, avoiding mosquito bites remains the most effective protection.
Hepatitis A
Hepatitis A is a viral infection that affects the liver and can spread through contaminated food or water.
Symptoms may include:
- Fatigue
- Nausea
- Abdominal pain
- Dark urine
- Jaundice
Prevention Tips
Vaccination is highly effective and is commonly recommended for many international destinations.
Measles
Although uncommon in the United States, measles outbreaks continue to occur in many parts of the world.
Symptoms include:
- Fever
- Cough
- Runny nose
- Rash
- Red eyes
Prevention Tips
Ensure routine vaccinations are up to date before traveling.
Why a Pre-Travel Medical Visit Matters
Travel health recommendations vary depending on where you're going, how long you'll stay, and your personal health history.
Before traveling internationally, a healthcare provider can help:
- Review recommended vaccines
- Discuss destination-specific risks
- Refill medications
- Provide preventive health advice
- Address chronic medical conditions
Ideally, schedule an appointment several weeks before departure.
Stay Healthy While Traveling Abroad
Most travel-related illnesses can be reduced through vaccination, food and water precautions, insect protection, and proper preparation.
The primary care providers at BASS Medical Group can help you prepare for international travel and discuss health concerns specific to your destination.
Schedule an appointment with a BASS Medical Group provider before your next international trip to discuss travel vaccines, preventive care, and ways to reduce your risk of travel-related illness.
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