Fluid or mucus sometimes accumulates in the middle ear for a few days after the flight, which may make hearing rather dull for a while. This happens if the Eustachian tube is still blocked, and is more likely if you had a cold before flying.
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Most of the time, the pressure should clear up a few hours after you're back on land, she says. If it lingers longer—into the following day, for example—you might have a buildup of fluid behind your ear that isn't ventilating properly. For that, you'll probably want to see a doctor.
Mild symptoms of ear barotrauma usually last a few minutes. If they last longer, you may need treatment for an infection or another problem. Serious damage, such as a burst eardrum, may take a few months to heal. Sometimes you may need surgery to repair the eardrum or the opening into your middle ear.
Airplane ear usually isn't serious and responds to self-care. Long-term complications can rarely occur when the condition is serious or prolonged or if there's damage to middle or inner ear structures. Rare complications may include: Permanent hearing loss.
Generally, airplane ear does not pose problems unless there is any structural damage in the middle ear. Rare complications may include permanent hearing loss and chronic tinnitus [6],[7].
Spray Afrin nasal decongestant spray twice into each nostril one hour prior to flying. Begin taking a decongestant, like Sudafed, one hour before the flight. Both of these medications can be purchased over-the-counter in a drug store.
Chewing. Chewing is another practice that helps pilots to relieve ear popping. Just like yawning or swallowing liquids, chewing also stretches areas around the ears, equalizing the pressure inside the ear.
Hearing loss is one of the important health problems that the pilots encounter. Noise and barotrauma are the two important reasons that may lead to hearing loss in pilots.