How long before a flight do you take Sudafed?

1. About one hour before expected descent, take a decongestant (such as Sudafed- 12hr). 2. About 30 minutes before the flight use a nasal spray (such as Afrin or Neo-Synephrine).



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Avoid overuse, however, because nasal sprays taken over three to four days can increase congestion. Use decongestant pills cautiously. Decongestants taken by mouth might help if taken 30 minutes to an hour before an airplane flight.

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Breathing in the steam from a hot drink or drinking 5-10 cups of water will help restore the moisture in your nose and will relieve the symptoms of a blocked nose. Mints and menthol chewing gum can also help relieve your blocked nose. Use a nasal spray which contains a decongestant half an hour before flying.

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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.

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Maneuvers believed to help prevent ear pain associated with air travel include chewing gum, yawning and swallowing during ascent and descent of the airplane. One study demonstrated that pseudoephedrine and other antihistamines reduce ear pain in adults when the medication is taken 30 minutes before departure.

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If you have sinus pressure during flights then you should bring along a decongestant spray (Oxymetazoline or Phenylephrine), found in the nasal aisle at the drug store, and use it approximately one hour before a flight of any duration.

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These drugs are usually taken shortly before a flight. They include: Anti-anxiety medication, such as diazepam (Valium) or alprazolam (Xanax). Motion sickness medication, such as dimenhydrinate (Dramamine).

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If you suffer from allergies, consider a non-sedating antihistamine instead, such as loratadine (Claritin®) or fexofenadine (Allegra). Claritin and Allegra do not have wait times (after the initial ground trial).

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If suffering from a sinus infection while flying, you may experience severe sinus pressure and pain. We recommend avoiding air travel when possible if you have a sinus infection. By treating the root cause of your sinus pressure and pain, you can avoid a lifetime of painful flights.

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If you start to notice this pressure building, you can try some of these strategies:
  1. Take an antihistamine if needed before your flight. ...
  2. Yawn or swallow during takeoff.
  3. Try chewing a piece of gum or candy during takeoff, if yawning and swallowing don't work for you.


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Use saline nasal spray before and after the flight. The plane air is so dry and that dries out your mucus membranes, which reduces your resistance to infection, but keeping these membranes moist with saline spray may help.

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Take a decongestant before your flight. Reducing congestion will help prevent ear barotrauma (airplane ear). Remember to swallow and yawn during plane takeoff and landing. This helps your eustachian tubes open.

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