Begin Planning Early
Review destination health information several weeks before departure. Some recommended vaccines require more than one dose or time to become fully effective.
Prepare for a healthy trip by learning about recommended vaccinations, destination-specific health guidance, medications, and travel wellness tips before you depart.
Before You Travel
A little preparation before departure can help your family stay healthy, manage medications properly, and respond more confidently if an illness or medical concern occurs during your trip.
Review destination health information several weeks before departure. Some recommended vaccines require more than one dose or time to become fully effective.
Travelers should make sure routine vaccinations are current. Your healthcare provider can help determine whether additional protection is recommended for your destination.
Entry requirements and health recommendations vary by country and may depend on your itinerary, trip length, planned activities, and recent travel history.
Carry prescription medications in their original labeled containers. Pack them in your carry-on bag and bring enough for the trip plus a reasonable supply for unexpected delays.
Mosquitoes and ticks can spread illnesses in some destinations. Use an appropriate insect repellent and follow destination-specific prevention guidance.
Domestic health insurance may provide limited or no coverage outside the United States. Review your benefits and consider travel protection with emergency medical coverage.
Important: Travel health recommendations can change. Always consult a qualified healthcare professional and verify current guidance for your specific destination before traveling.
Prepare Before You Go
Travel can expose your family to different climates, foods, insects, illnesses, and healthcare systems. Planning ahead can reduce avoidable health risks and help you respond more confidently when something unexpected happens away from home.
Most vacations are completed without a serious health problem. However, even a minor illness can interrupt an itinerary, create unexpected expenses, or make it difficult to enjoy a long-awaited trip.
Travel health preparation includes reviewing routine vaccinations, checking destination-specific guidance, organizing medications, understanding local health risks, and knowing how you would obtain medical care if needed.
These precautions are especially important for international travel, cruises, adventure activities, remote destinations, and trips involving travelers with chronic medical conditions.
Climate, altitude, insects, sanitation, available medical care, and local disease activity can differ significantly from one destination to another.
Travelers may be required to pay for treatment upfront, travel a long distance for care, or arrange medical transportation when adequate services are not available nearby.
Carrying needed medications, prevention supplies, health information, and appropriate travel protection can reduce disruptions and make emergencies easier to manage.
Remember: Travel health advice should be personalized. Your destination, activities, age, medical history, medications, and vaccination record may all affect the recommendations you receive.
Check Your Records
Before considering destination-specific travel vaccines, make sure each traveler is current on the routine vaccinations recommended for their age, health history, and individual risk factors.
Diseases that may be uncommon at home can still circulate in other communities and countries. Airports, cruise ships, resorts, tours, public transportation, and crowded attractions can also bring travelers into close contact with people from many different places. Reviewing your vaccination record before departure helps identify missing doses and boosters while there is still time to receive them.
Review your MMR vaccination status before international travel. Measles remains a concern in many parts of the world and can spread rapidly in airports, hotels, ships, and other crowded settings.
Ask whether you are due for a Td or Tdap booster. Staying current is especially important when travel includes outdoor activities, animal encounters, or situations where cuts and injuries could occur.
Flu circulates at different times around the world. Vaccination may reduce the risk of becoming ill during flights, cruises, tours, and other activities involving close contact with large groups.
Travelers without evidence of immunity to chickenpox should discuss varicella vaccination with a healthcare professional, particularly before international or group travel.
Most U.S. travelers were vaccinated during childhood, but some destinations may require additional review or a booster depending on current public-health guidance and the traveler's vaccination history.
Depending on age and medical history, a provider may also review vaccines such as COVID-19, hepatitis A, hepatitis B, meningococcal, pneumococcal, shingles, or other routinely recommended vaccines.
Important: This list is a general planning guide, not a personalized vaccination schedule. Recommendations differ by age, health history, prior doses, destination, and current public-health guidance. Consult a qualified healthcare professional before traveling.
Know Before You Go
Vaccination recommendations are not the same for every trip. Your destination, itinerary, accommodations, activities, travel season, health history, and length of stay can all affect which vaccines a healthcare professional may recommend.
Recommendations may differ for travelers visiting neighboring countries, rural areas, large cities, resorts, cruise ports, or remote communities. A brief port visit may involve different risks than an extended stay with local transportation and overnight travel.
Share every country on your itinerary with your healthcare provider, including airport connections, border crossings, pre-cruise stays, post-cruise stays, and organized excursions.
Hepatitis A can spread through contaminated food or water. It may be recommended for unvaccinated travelers visiting destinations where exposure is more likely.
Risk may be affected by: local sanitation, dining conditions, length of stay, and travel outside traditional tourist areas.
Typhoid fever is generally associated with contaminated food and water. Vaccination may be considered for travelers visiting destinations where typhoid occurs.
Risk may be affected by: smaller cities, rural travel, longer stays, local food exposure, and visits with friends or relatives.
Yellow fever vaccination may be recommended for travel to certain areas where the disease is present. Some countries may also require proof of vaccination based on where a traveler has recently visited or transited.
Important: vaccination must be evaluated carefully because eligibility and recommendations can depend on age, health conditions, destination, and exposure risk.
Meningococcal vaccination may be recommended for travel to certain regions or required for participation in particular international events or pilgrimages.
Risk may be affected by: destination, season, crowding, close-contact settings, accommodations, and current entry requirements.
Pre-travel rabies vaccination may be considered when travelers could have contact with dogs, bats, or other mammals, especially where prompt medical treatment may be difficult to obtain.
Risk may be affected by: animal-related work, outdoor activities, remote travel, younger travelers, and access to emergency treatment.
Depending on the itinerary, a healthcare professional may also review vaccines for hepatitis B, polio, Japanese encephalitis, cholera, tick-borne encephalitis, or other destination-related health concerns.
Do not assume every traveler needs every vaccine. Recommendations must be matched to the traveler and the actual itinerary.
A travel-health professional may consider all of the following before making an individualized recommendation.
A required vaccination is connected to a country's entry, transit, or public-health rules. Travelers may need to present acceptable documentation. Requirements can depend on recent travel history and may change.
A recommended vaccination may not be required at the border, but a healthcare professional may advise it based on the risk of disease, the planned itinerary, and the traveler's individual circumstances.
Use official destination resources when preparing for your healthcare appointment. Recheck the information shortly before departure because recommendations, outbreaks, and entry rules can change.
Medical disclaimer: This information is provided for general travel planning and is not medical advice. Vaccine recommendations and requirements can change and may not be appropriate for every traveler. Consult a qualified healthcare professional or travel-medicine specialist for personalized guidance.
Prevent Insect Bites
Mosquitoes can transmit illnesses in many tropical, subtropical, and warm-weather destinations. The level of risk can vary by country, region, season, elevation, current disease activity, and the activities included in your itinerary.
Mosquito-borne illnesses are not limited to remote jungles or rural villages. Exposure may occur near cities, resorts, cruise ports, beaches, parks, gardens, and outdoor attractions.
Some mosquitoes bite primarily during the daytime, while others are more active from evening through morning. Travelers should use protection throughout the day rather than relying on precautions only after sunset.
Dengue occurs in many tropical and subtropical destinations. Infected mosquitoes often bite during daylight hours, although exposure can occur at other times.
Possible symptoms: fever, severe headache, pain behind the eyes, muscle or joint pain, nausea, and rash.
Chikungunya is found in parts of the Americas, Africa, Asia, and other regions. The mosquitoes that spread it commonly bite during the daytime.
Possible symptoms: fever, significant joint pain, headache, muscle pain, joint swelling, and rash.
Zika can be spread through mosquito bites and may also be transmitted through sexual contact. Many infected people have no symptoms or experience only mild illness.
Pregnancy consideration: Zika infection during pregnancy can create serious risks for the developing baby. Travelers who are pregnant or planning pregnancy should review current guidance with a healthcare professional.
Malaria occurs in parts of Africa, Asia, Central and South America, the Caribbean, the Middle East, and the Pacific. Risk can vary considerably within the same country.
Prevention may include: prescription antimalarial medication combined with careful mosquito-bite prevention.
Yellow fever occurs in certain tropical and subtropical areas of Africa and South America. Vaccination may be recommended, and some countries require acceptable proof of vaccination for entry or transit.
Important: travelers should review both medical recommendations and country entry requirements.
Depending on the destination, mosquitoes may also transmit Japanese encephalitis, West Nile virus, and other regional infections.
Risk may depend on: season, rural exposure, length of stay, outdoor activity, accommodations, and current outbreaks.
Use several protective measures together, and continue following the product directions throughout your trip.
Select an insect repellent with an appropriate active ingredient and apply it according to the label instructions.
When using both products, apply sunscreen first and insect repellent afterward. Reapply each product as directed.
Wear long-sleeved shirts, long pants, socks, and closed shoes when practical, particularly in higher-risk areas.
Consider clothing, luggage, boots, and outdoor gear treated with permethrin. Do not apply permethrin products directly to skin.
Stay in rooms with air conditioning or intact window and door screens whenever possible.
Sleep under a properly installed mosquito net when accommodations are open to the outdoors or lack adequate screens.
Follow age-specific product directions and use mosquito netting over strollers, carriers, and sleeping areas when appropriate.
Follow current health guidance after returning home, especially when coming from an area with dengue, chikungunya, or Zika.
Malaria recommendations can differ by country, region, elevation, travel season, and known drug resistance.
A healthcare professional may prescribe preventive medication based on the traveler and itinerary. Some medications must be started before arrival, taken consistently during travel, and continued after leaving the malaria-risk area.
Do not wait until the trip begins. Bring the complete itinerary to your appointment and allow enough time to obtain and begin the medication as directed.
Antimalarial medication does not replace insect protection. Travelers must continue taking precautions to avoid mosquito bites.
Seek prompt medical advice if you develop fever, severe headache, rash, unusual joint or muscle pain, confusion, breathing difficulty, persistent vomiting, bleeding, or other concerning symptoms during or after travel. Tell the healthcare provider exactly where and when you traveled. A fever after visiting a malaria-risk area should be evaluated urgently.
Mosquito-borne disease activity and prevention recommendations can change. Review official guidance for every destination shortly before departure.
Medical disclaimer: This information is provided for general travel planning and is not medical advice. Disease risks, vaccine recommendations, pregnancy guidance, and malaria medication needs vary by traveler and itinerary. Consult a qualified healthcare professional or travel-medicine specialist for personalized guidance.
Pack and Plan Carefully
Preparing medications before departure can help prevent missed doses, airport delays, customs problems, and difficulty replacing medicine while away from home.
A prescription that is legal and commonly used in the United States may be restricted, controlled, or prohibited in another country. Rules may also apply when merely connecting through an airport or crossing a border during an excursion.
Before departure, verify the rules for every destination and transit country. Contact the appropriate embassy or consulate when official information is unclear or when traveling with a controlled medication.
Keep prescription medications in the pharmacy-labeled containers in which they were dispensed. The label should clearly identify the traveler, medication, dosage, and prescribing provider.
Avoid relying only on pill organizers. Loose or unidentified tablets may create questions during customs or security screening.
Pack a sufficient supply for every scheduled dose and include a reasonable additional amount for flight cancellations, weather disruptions, illness, or other unexpected delays.
Request refills early because insurance plans and pharmacies may have restrictions on how soon a prescription can be renewed.
Bring a written list or copy of each prescription showing both the brand name and the generic medication name, exact dosage, and prescribing instructions.
Keep a second copy in a secure digital location or with a trusted person at home in case the original is lost.
A signed letter may be helpful when traveling with injectable medicine, needles, controlled substances, refrigerated products, medical devices, or an unusually large supply.
The letter should explain the medical need without including more personal health information than necessary.
Pay particular attention to narcotic pain medicine, stimulant medication, sedatives, sleeping medication, anti-anxiety medication, medical cannabis products, and other controlled drugs.
Some countries limit the quantity permitted or require advance approval, translated documents, or a government-issued permit.
A familiar medication may be unavailable, sold under a different name, offered in another strength, or require evaluation by a local physician.
Purchasing medication from an unreliable source may also expose travelers to counterfeit, contaminated, expired, or incorrectly labeled products.
Organize these items before leaving home and keep important documents accessible during the trip.
Medically necessary liquids, gels, creams, and aerosols may be screened differently from ordinary toiletries.
Medically necessary liquids may be carried in reasonable quantities greater than the standard 3.4-ounce or 100-milliliter limit. Tell the TSA officer about these items at the beginning of the screening process and keep them accessible for inspection.
Separate the items when requested. Medication, cooling packs, syringes, pumps, auto-injectors, and related supplies may require additional screening.
Security rules at airports outside the United States may differ. Review the requirements of the departure airport, connecting airports, airline, and destination country.
Ask your pharmacist or healthcare provider for the approved temperature range and how long the medication can safely remain outside that range.
Use an appropriate insulated medication case and cooling supplies. Do not allow medicine to freeze or place it directly against ice unless the manufacturer specifically permits it.
Changing time zones can complicate medications that must be taken at exact intervals, with meals, at bedtime, or at a consistent local time.
Ask your healthcare provider or pharmacist for a written dosing plan before travel. Do not independently skip, double, or substantially change a dose to match the new time zone.
Contact your prescribing provider, pharmacy, travel insurer, or emergency-assistance service promptly. Do not substitute an unfamiliar medicine without guidance from a qualified healthcare professional. Report theft to local authorities when documentation may be required for insurance or replacement.
Medication restrictions and screening procedures can change. Check official information for every destination and transit country before traveling.
Medical and legal disclaimer: This information is provided for general travel planning and is not medical or legal advice. Medication laws, quantity limits, documentation requirements, and airport procedures vary by destination and can change. Consult your healthcare provider, pharmacist, airline, and the appropriate embassy or consulate before traveling.
Pack for the Unexpected
A thoughtfully prepared travel health kit can help your family manage minor illnesses, small injuries, routine medical needs, and unexpected travel delays without having to search for unfamiliar products away from home.
There is no single health kit that works for every traveler. The supplies you need depend on your destination, activities, trip length, accommodations, medical conditions, age of each traveler, and access to pharmacies or healthcare.
Start with basic first-aid and personal-care supplies, then add prescription medicine, destination-specific prevention items, and anything your family may have difficulty finding while traveling.
Review your planned activities and destination conditions. Some travelers may need additional supplies beyond a standard first-aid kit.
These items should remain with you during flights, transfers, and unexpected delays.
Larger quantities and replaceable items may be packed in checked luggage when airline and security rules permit.
Review every medication and supply before packing. Replace expired, damaged, opened, or poorly labeled products. Confirm airline, security, customs, and destination rules for medicines, liquids, needles, scissors, cooling packs, and other restricted items.
Review official destination guidance and discuss your kit with a healthcare professional when you have ongoing medical needs, are visiting a remote destination, or are planning higher-risk activities.
CDC Pack Smart GuidanceMedical disclaimer: This checklist is provided for general travel planning and is not medical advice. Medicines and supplies may not be safe or appropriate for every traveler. Ask a qualified healthcare professional or pharmacist which products, dosages, and emergency supplies are suitable for you and your family.
Eat and Drink Carefully
Trying local food can be one of the most enjoyable parts of travel. Choosing food and drinks carefully can reduce the risk of traveler’s diarrhea and other illnesses that could interrupt your vacation.
Food or water can look, smell, and taste normal while still containing bacteria, viruses, parasites, or toxins. Risk can be affected by food handling, refrigeration, cooking temperature, sanitation, and the local water supply.
Travelers should be especially cautious when clean water, dependable refrigeration, or consistent food-handling standards may not be available.
These choices may reduce exposure when food and water sanitation is uncertain.
Risk depends on the destination and how an item was prepared, stored, and handled.
Unsafe water may contain harmful organisms even when it looks clean. Know the source of water used for drinking, ice, brushing teeth, food preparation, and infant formula.
Good decisions may vary by destination, but these practical precautions can help when choosing where and what to eat.
Choose food that is visibly hot or properly chilled. Avoid dishes that appear to have been sitting at room temperature for an extended period.
Look for busy vendors who cook food to order, maintain clean work areas, and serve food immediately while it is still hot.
Do not assume every location follows the same standards. Use the same precautions during excursions and visits away from the resort or ship.
Select fruit you can peel yourself. Avoid raw produce that may have been washed in unsafe water when sanitation is uncertain.
Wash hands with soap and safe water before eating and before preparing or handling food.
When soap and water are unavailable, use an alcohol-based hand sanitizer containing at least 60% alcohol.
Help younger travelers avoid unsafe drinks, unwashed produce, and placing unclean hands or objects in their mouths.
Seek medical advice for bloody diarrhea, high fever, severe abdominal pain, persistent vomiting, confusion, signs of dehydration, or symptoms that are severe or do not improve. Infants, older adults, pregnant travelers, and people with chronic conditions may need care sooner.
Conditions differ by destination and can change following outbreaks, storms, flooding, or interruptions to local utilities. Review current official guidance shortly before departure.
Medical disclaimer: This information is provided for general travel planning and is not medical advice. Food and water risks vary by destination, traveler, and current local conditions. Consult a qualified healthcare professional for personalized recommendations and treatment guidance.
Feel Better in the Air
A little preparation can make air travel more comfortable and help reduce common problems such as stiffness, fatigue, ear pressure, medication disruptions, and exposure to respiratory illness.
The time spent sitting on the aircraft is only part of the journey. Long drives to the airport, security lines, terminal waits, connections, and ground transportation can add many hours to the travel day.
Wear comfortable clothing, keep medications and health supplies accessible, and allow time for meals, movement, restroom breaks, and any medical assistance you may need.
Remaining still for extended periods can cause stiffness and may contribute to blood-clot risk. Change position regularly and avoid placing bags where they prevent normal leg movement.
When practical: choose an aisle seat, stand or walk occasionally, and perform simple seated leg exercises.
Keep water accessible and drink according to your usual needs. Travelers may notice dry eyes, dry skin, or throat discomfort in the low-humidity cabin environment.
Limit excessive alcohol because it can affect sleep, balance, judgment, and how you feel during and after the flight.
Airports, boarding areas, security lines, and aircraft cabins place many people in shared indoor spaces. Stay current on recommended vaccinations and use good hand and respiratory hygiene.
A well-fitting mask can provide additional protection, especially during outbreaks, crowded travel periods, or when you or a family member has an increased risk of severe illness.
Pack essential prescription medications, emergency medicines, and necessary medical devices in your carry-on bag rather than checked luggage.
Follow your regular dosing schedule or a time-zone adjustment plan provided by your healthcare professional. Do not skip or double a dose without appropriate guidance.
Wear loose, comfortable layers and shoes that allow for normal circulation and minor swelling. Cabin temperatures can change throughout the flight.
Travelers advised to wear medical compression stockings should use the correct size and follow their healthcare provider’s instructions.
An eye mask, neck support, earplugs, and a comfortable layer can make rest easier. Adjust your watch and daily routine toward the destination time when appropriate.
Avoid trying an unfamiliar sleep medication for the first time on a flight. Discuss sleep aids and jet-lag strategies with a healthcare professional.
These small movements may help reduce stiffness when you must remain seated. Stop if an exercise causes pain, dizziness, or other unusual symptoms.
Keep your toes on the floor and slowly raise and lower your heels.
Keep your heels on the floor and slowly raise and lower your toes.
Lift one foot slightly and gently rotate the ankle in both directions.
Uncross your legs and regularly adjust your seated position.
Cabin-pressure changes are usually most noticeable during ascent and descent, particularly when a traveler has nasal congestion or difficulty equalizing pressure.
Seek prompt medical attention for unexplained swelling, pain, tenderness, warmth, or redness in one leg. Sudden shortness of breath, chest pain, coughing blood, fainting, or a rapid or irregular heartbeat may be signs of a pulmonary embolism and require emergency medical care. Tell the healthcare provider about your recent travel.
Travelers with heart or lung disease, a history of blood clots, recent surgery, pregnancy, mobility limitations, or other significant medical concerns should discuss flight plans with a qualified healthcare professional.
Medical disclaimer: This information is provided for general travel planning and is not medical advice. Air-travel risks and recommended precautions vary by traveler, medical history, medication, flight length, and itinerary. Consult a qualified healthcare professional for personalized guidance.
Plan for Every Generation
Children and older adults can enjoy safe, comfortable travel with thoughtful preparation. Health needs, energy levels, medications, mobility, food, rest, and access to care should all be considered when planning the itinerary.
A schedule that works well for one family member may be exhausting or impractical for another. Allow time for meals, medication, restroom stops, naps, mobility assistance, weather conditions, and recovery between activities.
Share the complete itinerary with the traveler’s healthcare provider, including flights, cruise ports, excursions, altitude, climate, rural travel, and the expected level of physical activity.
Children may become tired, dehydrated, overstimulated, or ill more quickly than adults and may not clearly describe their symptoms.
Confirm routine and destination-specific vaccines with the child’s healthcare provider. Some vaccines may need to be given earlier than the usual childhood schedule.
Bring medicines and measuring devices appropriate for the child’s age and weight. Do not estimate adult doses or rely on finding familiar products abroad.
Offer safe fluids regularly, especially during hot weather, long travel days, diarrhea, vomiting, or active excursions.
Use age-appropriate sunscreen, protective clothing, shade, mosquito netting, and insect repellent according to product directions.
Pack suitable snacks, feeding supplies, comfort items, spare clothing, diapers, wipes, and other essentials needed during delays.
Use age-appropriate restraints, life jackets, close water supervision, and safe transportation arrangements throughout the trip.
Age alone does not determine whether a person can travel, but chronic conditions, medication schedules, stamina, balance, vision, hearing, and mobility may require additional planning.
Discuss the itinerary, vaccinations, chronic conditions, recent procedures, medication interactions, and physical demands with a healthcare professional.
Bring enough prescription medicine for the entire trip plus possible delays. Keep essential medicine in carry-on luggage.
Request airport, cruise-terminal, wheelchair, or boarding assistance in advance rather than waiting until arrival.
Wear stable footwear, use prescribed mobility devices, allow extra time, and be cautious on stairs, uneven streets, wet surfaces, and moving vessels.
Older adults may be more vulnerable to heat-related illness. Schedule breaks, seek shade, and follow any provider-directed fluid restrictions.
Identify medical facilities, insurance procedures, emergency contacts, and evacuation options before leaving home.
Organize these details before departure and keep important information accessible to the responsible adults traveling with the group.
Children and older adults may require precise dosing, special storage, multiple medications, or assistance following a schedule.
Schedule familiar meals, snacks, naps, medication times, and quieter periods. Avoid allowing hunger or fatigue to build before taking a break.
Allow extra time for boarding, walking, restrooms, security, transfers, elevators, medical equipment, and unexpected delays.
Watch for unusual fatigue, confusion, irritability, poor appetite, dizziness, decreased urination, breathing problems, or difficulty keeping up with normal activity.
Place contact information on or inside a child’s belongings and teach older children what to do if separated from the group.
Carry recent photos and copies of important documents. Choose a recognizable meeting location in airports, cruise terminals, resorts, and attractions.
Carry a written card listing important conditions, allergies, medications, emergency contacts, and communication or accessibility needs.
Consider medical identification jewelry for travelers with serious allergies, diabetes, seizure disorders, dementia, or other conditions that may affect emergency treatment.
Promptly seek medical advice for breathing difficulty, chest pain, confusion, fainting, severe weakness, high or persistent fever, repeated vomiting, bloody diarrhea, severe pain, signs of dehydration, an allergic reaction, or a significant change from the traveler’s usual condition. Children and medically fragile older adults may need evaluation sooner.
Health recommendations should be based on the traveler’s age, medical history, destination, trip length, planned activities, and access to healthcare.
Medical disclaimer: This information is provided for general travel planning and is not medical advice. Health, vaccination, medication, mobility, and safety recommendations vary by traveler and itinerary. Consult the appropriate pediatrician, healthcare professional, pharmacist, or travel-medicine specialist for personalized guidance.
Common Travel Health Questions
Travel health recommendations vary by destination and traveler. These answers provide a practical starting point for preparing for a safer, healthier trip.
Recommendations may depend on your destination, age, vaccination history, medical conditions, medications, pregnancy status, planned activities, accommodations, and length of travel.
Use this page for planning—not diagnosis or treatment. A qualified healthcare professional or travel-medicine specialist should provide personalized medical advice.
Schedule the appointment as early as practical, preferably several weeks before departure. Some vaccines require multiple doses or time for the body to develop protection, and certain medications must be started before arrival at the destination.
A last-minute appointment can still be helpful. A healthcare professional may be able to prioritize vaccines, prescribe medication, review current health concerns, and recommend practical precautions even when departure is near.
Not every destination requires special travel vaccines, but all travelers should review their routine vaccinations before departure. Additional vaccines may be recommended or required according to the country, itinerary, season, activities, and traveler’s health history.
Requirements and recommendations are not the same. A vaccine may be medically recommended even when it is not legally required for entry.
Yes. Routine vaccines protect against illnesses that may circulate at home and abroad. International travel can also increase exposure through airports, aircraft, cruise ships, tours, crowded attractions, and contact with travelers from many locations.
Review your vaccination record with a healthcare professional and determine whether any routine doses or boosters are due.
Start with the CDC Travelers’ Health destination pages, which provide country-specific information about vaccines, mosquito-borne diseases, food and water risks, current notices, and other health concerns.
Entry requirements should also be verified with the destination’s official government, embassy, or consulate because requirements can change and may depend on countries visited before arrival.
Usually, but medication laws vary by country. A medicine that is commonly prescribed in the United States may be restricted, controlled, or prohibited elsewhere.
Essential medication should generally remain in your carry-on bag. Checked luggage can be delayed, lost, damaged, exposed to extreme temperatures, or unavailable during a long connection.
Keep emergency medicines, medical devices, provider letters, and important health documents accessible throughout the travel day.
Medically necessary liquids may generally be carried in reasonable quantities greater than the standard limit. Inform the security officer about the items at the beginning of screening and keep them accessible for inspection.
Medication, syringes, cooling packs, pumps, and other medical supplies may require additional screening. Rules outside the United States may differ, so check every airport on the itinerary.
Water safety varies widely. When local tap-water safety is uncertain, use unopened factory-sealed bottled water or water that has been treated appropriately.
Remember to consider water used for ice, brushing teeth, preparing food, washing produce, mixing infant formula, and taking medication. Clear-looking water is not necessarily free of harmful organisms.
Choose food that is thoroughly cooked and served hot, pasteurized dairy products, dry or packaged foods, and fruit that you can wash with safe water and peel yourself.
Use extra caution with raw or undercooked meat, seafood, eggs, unpasteurized products, raw salads, cut fruit, lukewarm buffet food, and anything prepared or washed with unsafe water.
No precaution can eliminate every risk, but careful food choices, safe drinking water, and good hand hygiene can reduce exposure. Carry oral rehydration supplies and ask a healthcare professional whether any medications are appropriate for your destination and medical history.
Seek medical care for bloody diarrhea, high fever, severe pain, persistent vomiting, significant dehydration, or symptoms that are severe or do not improve.
Choose an EPA-registered insect repellent containing an appropriate active ingredient and follow the product label. The best choice may depend on the traveler’s age, destination, duration of exposure, and activities.
Additional protection can include long sleeves, long pants, screened or air-conditioned accommodations, mosquito netting, and clothing or gear treated with permethrin.
Malaria risk can vary within the same country and may depend on the exact region, season, accommodations, trip length, and activities. A healthcare professional should determine whether preventive medication is appropriate.
Some malaria medicines must be started before travel and continued during and after the trip. Mosquito-bite prevention remains important even when medication is prescribed.
Travelers with a history of blood clots, recent surgery, pregnancy, limited mobility, cancer, or other significant risk factors should ask a healthcare professional about individualized precautions.
A well-fitting mask can provide an additional layer of protection in crowded indoor spaces such as airports, security lines, aircraft cabins, buses, and cruise terminals.
Mask use may be especially helpful during respiratory illness outbreaks, when you have recently been exposed to illness, or when you or a family member has an increased risk of severe disease.
Yes. Vaccine timing, medication doses, insect-repellent use, dehydration risk, food safety, sun protection, transportation restraints, and emergency warning signs can differ by age and weight.
Review the complete itinerary with the child’s healthcare provider. Never estimate an adult medication dose for a child or rely on finding a familiar children’s product abroad.
Older travelers may need additional planning for chronic medical conditions, medication schedules, stamina, mobility, balance, hearing, vision, heat exposure, accessibility, and access to medical care.
Arrange airport or cruise-terminal assistance in advance, allow additional rest time, carry extra medication, and identify medical facilities and insurance procedures before departure.
Coverage varies significantly. Some policies provide limited or no coverage outside the United States, and many medical facilities require payment before treatment.
Contact your insurer before travel and ask specifically about international treatment, out-of-network care, prescriptions, emergency transportation, medical evacuation, and reimbursement procedures. Consider appropriate travel insurance when coverage is limited.
Contact your travel insurer’s assistance service, cruise line, resort, tour operator, local healthcare provider, or emergency service according to the seriousness of the symptoms.
Bring your medication list, allergy information, health summary, insurance details, and passport identification. Do not delay emergency care while attempting to contact your regular provider at home.
Seek medical advice for fever, persistent diarrhea, rash, breathing problems, jaundice, unexplained swelling, unusual weakness, or any severe or worsening symptom after travel.
Tell the healthcare professional where and when you traveled, including rural areas, cruise ports, freshwater exposure, animal contact, insect bites, medical treatment received abroad, and any medications taken during the trip.
No. Our Family Travel can help you organize travel arrangements, understand general planning considerations, locate official travel resources, and identify questions to discuss with your healthcare provider.
Medical decisions—including vaccinations, prescriptions, diagnosis, treatment, and fitness to travel—must be made with a qualified healthcare professional.
Seek immediate help for difficulty breathing, chest pain, fainting, confusion, severe allergic reaction, uncontrolled bleeding, signs of stroke, severe dehydration, coughing blood, or another potentially life-threatening symptom. Use the local emergency number for the country you are visiting.
Health risks, entry requirements, outbreaks, and destination recommendations can change. Review official information when planning and again shortly before departure.
Medical disclaimer: This information is provided for general educational and travel-planning purposes only. It is not a substitute for medical diagnosis, treatment, vaccination advice, prescription guidance, or an individual assessment of fitness to travel. Consult a qualified healthcare professional or travel-medicine specialist for recommendations based on your health history and itinerary.
Trusted Planning Information
Use these official resources to research destination health risks, vaccinations, medication requirements, airport screening procedures, travel advisories, insurance considerations, and current health notices.
Travel health recommendations can differ within the same country. Your needs may depend on the cities or regions you visit, time of year, trip length, accommodations, activities, transportation, and access to medical care.
Review every destination and transit country on the itinerary, including cruise ports, land-border crossings, overnight connections, and independent excursions.
Review destination-specific health information from the Centers for Disease Control and Prevention.
Check for current disease outbreaks, unusual health risks, and destination-specific precautions.
Review routine vaccinations that should be considered before domestic or international travel.
Research destination travel advisories, entry requirements, local laws, embassy services, and safety information.
Learn how to prepare prescription medications and medical documentation for international travel.
Check airport-security procedures for medication, medical liquids, mobility equipment, needles, cooling supplies, and medical devices.
Review global public-health information related to international travel, disease risks, and vaccination requirements.
Use the State Department’s checklist to review documents, health, insurance, medication, safety, and communication planning.
Learn why travelers should verify medical coverage and consider protection for treatment, transportation, and evacuation abroad.
Eligible U.S. travelers can enroll a trip with the nearest U.S. embassy or consulate and receive important destination information.
Online resources are helpful for research, but they cannot evaluate your individual health history, medications, allergies, vaccine record, pregnancy status, or fitness for a specific itinerary.
Complete these steps before departure and save important information where it will remain accessible during the trip.
Record the local emergency number, nearest appropriate medical facility, travel-insurance assistance number, U.S. embassy or consulate contact, prescribing provider, pharmacy, and emergency contacts. Do not rely on having internet access during an emergency.
Our Family Travel can help you locate official destination resources and organize the travel-planning process. Medical decisions, vaccinations, prescriptions, diagnosis, treatment, and fitness-to-travel determinations must be made by an appropriate healthcare professional.
Resource and medical disclaimer: External websites are maintained by their respective organizations and may be updated, moved, or changed without notice. This resource list is provided for general educational and travel-planning purposes and is not medical, legal, insurance, or governmental advice. Always verify current requirements with official authorities and qualified professionals.
A healthy trip begins long before you arrive at the airport.
Do not wait until the week before departure to think about travel health.
Once your trip is booked, begin reviewing the health considerations for every destination on your itinerary. This is especially important for international travel, cruises with multiple ports, rural excursions, adventure activities, and trips involving children, older adults, pregnancy, or ongoing medical conditions.
Make a list of the questions you need to discuss with your healthcare professional, including vaccines, prescription medications, insect protection, food and water safety, mobility, allergies, and what to do if you become sick while away.
Check health guidance as soon as your itinerary is confirmed.
Bring your dates, destinations, and planned activities to your healthcare appointment.
Carry extra medication and essential health supplies in your hand luggage.
Revisit official guidance shortly before you leave.
Keep copies of prescriptions, medical information, insurance details, emergency contacts, and important health documents where they can be reached quickly. Give a copy to another responsible adult in your travel party rather than keeping everything in one bag or on one phone.
Our Family Travel can help organize your itinerary and point you toward official resources. Vaccinations, prescriptions, medical treatment, and decisions about whether you are fit to travel must come from a qualified healthcare professional.
Our Family Travel
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