Can you fly with asthma?

People with severe asthma or chronic obstructive pulmonary disease (COPD) may need onboard oxygen or supplemental oxygen to adapt to reduced air pressure in airplane cabins. (Airplane cabins are pressurized for high altitudes, which means there is less oxygen in the air during the flight.)



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The air on planes is very dry, which can trigger an asthma flare-up. Make sure you have your quick-relief inhaler handy and try to drink a lot of water.

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You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes through the checkpoint. These are limited to 3.4 ounces (100 milliliters) or less per item. This is also known as the 3-1-1 liquids rule.

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Most people with a lung condition can travel safely on planes, but you should talk to your doctor before you make any plans. You may need a fitness-to-fly (hypoxic challenge) test to confirm whether you need in-flight oxygen.

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Having a lung condition should not stop you from travelling by air. Whether you are going on holiday, a business trip or a visit to family and friends, it should be possible to make the necessary arrangements - as long as you plan ahead.

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