Wear loose, comfortable clothing. Avoid anything tight that can bind or squeeze. Keep in mind you will be exposed to temperature fluctuations even within the cabin, so layers are a good idea to keep you from getting too cool or too hot. Choosing items that are wrinkle resistant will keep looking fresh when you get to your destination. Drink lots of fluids to avoid dehydration during your flight .
Caffeine also acts as a diuretic and can contribute to feeling jittery.
To keep your skin moist, splash or spray-mist your face with water and use chapstick or other moisturizers to keep your lips from drying out. 5. Bring along the novel you ve been wanting to read or some absorbing craft or work to pass the time. Even if you re reading, wear your headset to discourage passenger conversation if you really want to be left alone. This is especially helpful if you need to refocus your attention away from feeling anxious. On long flights, take some time to walk around the plane and do some stretching exercises.