Health experts explains why our teeth hurt and we get bloated and gassy on airplanes

From toothache to bloating, flying can bring out various discomforts that are often linked to the effects of high altitude and cabin pressure, but there are steps you can take to help

by · RSVP Live

Heading to the airport is part and parcel of life for many people, from work trips to summer holidays involving air travel.

However, there area few little health niggles that many people experience that only show their symptoms while 30,000 feet in the air. Toothaches, bloating, sore ears and more are common complaints.

Health experts at BeSeen Hub reveal why these issues occur during flights and offer tips to help you stay comfortable on your next journey.

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There are scientific reasons why flying can trigger various aches and pains, here are the most common:

Mile-high toothache

Toothache while flying is a common problem known as "tooth squeeze" or barodontalgia. Be Seen Hub’s dental experts explain that it happens due to pressure changes in the aeroplane cabin.

Trapped air in cavities, fillings, or other dental issues expands as the cabin pressure decreases at high altitudes, leading to sudden sharp pain.

To prevent pain, visit your dentist before flying to ensure that any potential issues such as cavities or damaged fillings are treated. This will minimise the risk of painful surprises during the flight.

Flight attendant shares the real reason that airplanes are kept so cold(Image: Getty Images)

Bloating and Gas on a Plane

One of the most uncomfortable side effects of flying is bloating, and almost everyone will experience it at one stage or another.

The reason is simple: air pressure changes at high altitudes cause the gases in your digestive system to expand. This can lead to discomfort, gassiness, and bloating.

Be Seen Hub’s gastroenterology experts say that what you eat before your flight can make all the difference.

Foods that are known to produce gas—such as beans, dairy, or carbonated drinks—will worsen the issue.

Eat light meals before your flight, avoid carbonated beverages, and stay hydrated throughout the trip. Stretching and walking during the flight can also help alleviate bloating.

Ear "Pop" pain on a Plane

Ear discomfort, often experienced as ear popping, is another common issue on flights.

We have all experienced it, from a mild bubble-like feeling to a sharp popping pain.

The experts at Be Seen Hub explain that rapid changes in altitude affect the air pressure in your inner ear. When the pressure inside your ear doesn’t equalise with the cabin pressure, it causes discomfort or pain.

Yawning, swallowing, or chewing gum can help balance ear pressure. For more severe cases, decongestants or specialised earplugs designed for flying may offer relief.

Dry skin

The low humidity in aeroplane cabins can dry out your skin, lips, and throat, leading to discomfort, itching, and dehydration.

Flying in general can make you thirsty, and Be Seen Hub’s dermatology experts note that the in-cabin environment can worsen pre-existing skin conditions like eczema.

To help stop your skin feeling parches, apply a rich moisturiser before boarding and reapply during the flight, especially on exposed areas like your hands and face.

Drink plenty of water to stay hydrated, and avoid alcohol and caffeine, which can further dehydrate you.

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