Is mucinex good for flying?

It liquefies your mucus so that it won't block your ears. It has no effect on your mental alertness like normal cold medications. I take a Mucinex a half hour before flying unless my sinuses are perfectly clear. If I'm flying with a cold, I take two with a big glass of water.



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These include any hormone-based drugs, like the contraceptive pill and some fertility medicines, and drugs used to prevent heart attack and stroke. Antihistamines should also not be used to help passengers sleep during a flight.

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As a general rule, flying with a sinus infection and a congested nose is not advised. Changes in cabin air pressure affect the air inside and outside of your head. As a result, clogged sinuses, which prevent you from equalizing pressure differences, can be excruciatingly painful.

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Use a Decongestant Spray Before Takeoff. As previously mentioned, keeping your congestion at bay from the very beginning is the best way to avoid in-air sinus problems. Before your flight, visit the pharmacy and pick up a decongestant spray from the nasal aisle and use it right before you board the flight.

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It's all due to pressure changes. As the plane starts to lose height, the pressure in the air around you changes. Until the pressure inside the tubes behind your eardrum adapts, the pressure inside and outside your ear is different.

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