A Complete Guide to Common Air Travel Ailments — And How to Stay Healthy in the Sky

Air travel makes it possible to reach distant cities in hours, but the journey isn’t always as pleasant as the destination. Long flights, cramped spaces, dry cabin air, and pressure changes can take a toll on your body in unexpected ways.
Whether you’re a frequent flyer or preparing for an occasional trip, understanding common air travel ailments can help you stay comfortable and healthy until landing.

Here’s a practical, traveller-friendly guide to what you may experience and how to handle it — especially useful for anyone planning domestic or international travel from India.

Why Flying Affects Your Body

Aircraft cabins are pressurised — but not to sea-level pressure. The air is thinner, drier, and enriched with filtered oxygen. This environment impacts hydration, circulation, sinuses, digestion, and even your mood.
Knowing how your body reacts can help you prepare before takeoff.

Common Air Travel Ailments and How to Manage Them

1. Ear Pain and Pressure Changes

Changes in cabin pressure during takeoff and landing can cause the eardrum to stretch, leading to discomfort or sharp pain.

Common symptoms:

Ear popping

Muffled hearing

Pressure or pain

Dizziness

What helps:

Swallowing, yawning, or chewing gum

Drinking water during ascent and descent

Using filtered earplugs designed for flights

If you have a cold or sinus blockage, ear discomfort can be worse. Steam inhalation before your trip may help clear congestion.

2. Dehydration and Dryness

The air inside the cabin is extremely dry — often drier than a desert. This can leave you dehydrated faster than usual.

You may experience:

Dry skin and lips

Throat irritation

Headaches

Fatigue

Tips to stay hydrated:

Drink water regularly throughout the flight

Avoid too much coffee, tea, or alcohol

Use a gentle moisturiser and lip balm

Carry lubricating eye drops if you have dry eyes

3. Jet Lag and Sleep Disruption

Crossing time zones can confuse your internal clock, affecting your sleep and energy levels.

Symptoms:

Insomnia

Daytime fatigue

Irritability

Difficulty concentrating

How to manage:

Adjust your sleep schedule a few days before long-haul travel

Avoid heavy meals before bedtime

Get sunlight at your destination to reset your body clock

Stay awake until local bedtime if you land during the day

4. Deep Vein Thrombosis (DVT)

Sitting for long periods can slow blood circulation in your legs, increasing the risk of clot formation, especially on long flights.

Who may be at higher risk:

People over 60

Those with a history of clots

Pregnant women

People with obesity

Individuals with certain medical conditions

Preventive measures:

Walk around the cabin every 1–2 hours

Flex and stretch your legs while seated

Wear compression stockings

Keep yourself hydrated

If you have any medical condition, consult a doctor before long-haul flights.

5. Motion Sickness

Some passengers experience nausea due to turbulence or motion sensitivity.

How to reduce discomfort:

Choose a seat over the wings (least turbulence)

Avoid heavy or greasy meals before flying

Keep your eyes on a fixed point

Use prescribed anti-nausea medication if needed

6. Sinus and Nasal Issues

The dry air and pressure changes can irritate your nasal passages and sinus cavities.

Relief strategies:

Use a saline nasal spray

Stay hydrated

Avoid flying if you have a severe sinus infection

7. Post-Flight Swelling and Fatigue

Sitting for extended periods can cause your feet, ankles, and hands to swell.

What helps:

Walking frequently

Elevating your feet when possible

Staying hydrated

Avoiding salty snacks during the flight

8. Skin Breakouts and Irritation

Dry cabin air and changing time zones can contribute to skin irritation.

Quick care tips:

Use a gentle moisturiser

Cleanse your skin properly before and after flying

Avoid heavy makeup during long flights

Staying Healthy Before, During, and After Your Flight

Before Flying

Get adequate sleep

Stay hydrated

Carry essential medications

Eat a light, balanced meal

During the Flight

Move around regularly

Drink water frequently

Maintain good posture

Use hygiene products like sanitiser and wipes

After Landing

Stretch your body

Drink plenty of fluids

Get natural sunlight

Rest when needed

How TheThs Can Help You Travel Healthier

Traveling soon and worried about specific health concerns?
At TheThs, you can easily connect with:

General physicians

ENT specialists

Dermatologists

Travel health experts

Online and in-clinic consultations

Whether you need advice for long flights, medical clearance, motion sickness management, or help with allergies — TheThs gives you a convenient way to get reliable guidance before you take off.

Conclusion

Air travel is safe for most people, but it can cause temporary discomfort if you’re not prepared. With simple precautions and awareness of how flying affects the body, you can make your journey far more comfortable and healthy.

For trusted health information, doctor appointments, and support, visit theths.com.