Alcohol and Other Drug Use Altitude Sickness Chronic Health Conditions in Travel Deep Vein Thrombosis and Pulmonary Embolism in Travel Jet Lag Motor Vehicle Accidents Wear Contact Lenses? Here’s How to Care for Your Eyes When You Travel What is Travel Abroad Health Insurance? Book traversal links for Section 4: Other Important Health Precautions ‹ Section 3: Precautions for Other Communicable Diseases Up Alcohol and Other Drug Use ›