Travel

Medical issue on a trip: what to do?

Falling ill or getting hurt while traveling can be stressful. Learn how to assess the situation, get help, and manage your health away from home.

Written by Dr. Laura Chen · Reviewed by Medical Reviewer · Updated October 31, 2026 · Reviewed October 31, 2026 · 3 min read

Immediate actions

  1. 1 Assess the severity: if it is life-threatening, call local emergency services immediately.
  2. 2 Contact your travel insurance or embassy for guidance and local medical referrals.
  3. 3 Carry a copy of your medical information and medications in case you need care.
  4. 4 For minor issues, rest, hydrate, and monitor symptoms; seek care if they worsen.
  5. 5 Know the local emergency number and location of the nearest hospital.

What not to do / warning

If you have chest pain, difficulty breathing, severe bleeding, or signs of a stroke, call emergency services immediately. Do not wait.

Getting sick or injured while traveling can be frightening, especially in an unfamiliar place. The right steps depend on how serious the problem is. This guide covers general actions for common travel health issues, but it is not a substitute for professional medical advice.

Emergency warning

If you have chest pain, difficulty breathing, severe bleeding, a head injury, signs of a stroke (face drooping, arm weakness, speech difficulty), or any condition that feels life-threatening, call local emergency services immediately. Do not wait to see if it passes. If you are unsure of the number, ask hotel staff or a bystander, or use a mobile phone to dial the international emergency number if available.

What to do first

  1. Stay calm and assess the situation. Is the person conscious and breathing? Is there severe pain, bleeding, or confusion? If yes, treat as an emergency.
  2. Call for help if needed. For emergencies, call emergency services. For non-emergencies, contact your travel insurance provider or your embassy for advice on local clinics or English-speaking doctors.
  3. Get to a safe place. Move away from crowds, heat, or hazards. Sit or lie down if you feel faint.
  4. Inform someone. Tell a travel companion, hotel staff, or a trusted contact where you are and what is happening.
  5. Carry your medical information. Keep a list of medications, allergies, and chronic conditions in your wallet or phone in case you need medical care.

Common travel health issues

Diarrhea and dehydration

Traveler's diarrhea is common. Drink plenty of safe fluids and use oral rehydration solutions if available. Seek medical care if you have bloody stools, high fever, or signs of dehydration (dizziness, little urine).

Fever and infection

A fever may signal infection. Rest, hydrate, and monitor your temperature. Seek care if the fever is high, lasts more than a couple of days, or is accompanied by rash, confusion, or breathing problems.

Injury

For minor cuts and sprains, clean the wound and use basic first aid. For suspected fractures, head injuries, or deep wounds, go to a hospital.

What NOT to do

  • Do not ignore severe symptoms hoping they will go away.
  • Do not take prescription medications without a doctor's advice, especially if you are unsure of the local equivalent.
  • Do not drink tap water in areas where it is unsafe; stick to bottled or boiled water.
  • Do not delay seeking help because of language barriers; use translation apps or ask for an interpreter.

When to seek professional care

Seek medical attention if you have persistent vomiting, high fever, severe pain, difficulty breathing, confusion, or any symptom that is worsening. If you are unsure, call a health hotline or your insurance provider for guidance.

What to monitor

Keep track of your symptoms, temperature, fluid intake, and urine output. Note any new or worsening signs. If you are alone, check in with someone regularly.

How to prevent issues

  • Get recommended vaccines and check travel advisories before you go.
  • Carry a basic first-aid kit and any prescription medications in original packaging.
  • Practice good hand hygiene and food safety.
  • Know the local emergency number and your insurance details.

Remember: this is general information and not a substitute for professional medical advice. In an emergency, call local emergency services immediately.

Sources & references

  • CDC Travelers' Health (https://wwwnc.cdc.gov/travel)
  • WHO International Travel and Health (https://www.who.int/health-topics/travel-health)