Should I take Benadryl for a flight?

During your flight, don't take antihistamines, and reduce your chance of a blood clot by drinking lots of water, stretching in your seat, and moving about the cabin as much as is appropriate.



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Diphenhydramine, the same antihistamine found in Benadryl, will likely put you to sleep, though you may pay the price once you land. “It makes us feel really groggy when we wake up, and it can make us feel really hungover,” Das says.

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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 have any allergy or cold-related symptoms, make sure you take an antihistamine or decongestant spray at least 30-45 minutes before your flight. Following this method can help alleviate any additional sinus pressure.

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Medication is sometimes prescribed on a temporary basis to treat the symptoms of a flying phobia, such as anxiety and nausea. These drugs are usually taken shortly before a flight. They include: Anti-anxiety medication, such as diazepam (Valium) or alprazolam (Xanax).

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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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The 16 Best and Worst Foods to Eat Before Flying
  • High Salt Snacks. Chips and other salty snacks are generally packed for long trips. ...
  • Fried Foods. Fried foods are also high fat foods, which tend to take longer to digest compared to others. ...
  • Beans. ...
  • Spicy Foods. ...
  • Garlic. ...
  • Cruciferous Veggies. ...
  • Coffee. ...
  • Carbonated Drinks.


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Pain Killers and Anti-Febrile Drugs These medications are commonly used to treat pain, fever, or headaches. Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) and paracetamol may be taken whilst flying.

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Yes, Benadryl is an antihistamine that causes drowsiness in most people. Some people use Benadryl for this side effect if they have trouble sleeping (insomnia), but this is not recommended long-term. The drowsy or sedation effect typically lasts about 8 hours, but may persist into the next day if taken at night.

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It usually takes Benadryl about 15 to 30 minutes to start working. The effects of Benadryl tend to last for 4 to 6 hours, but the medication can stick around in the body for much longer. Since Benadryl can make you sleepy, it can be best to take it in the evening.

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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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The day before your flight, spend some time at the gym, walking or stretching in preparation for spending 24 hours in a sitting position. Make sure you're well-rested, too – denying yourself sleep in order to be exhausted on the plane can backfire.

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Top 5 travel tips to help you prepare for a long-haul flight
  1. Wear comfortable clothing. ...
  2. Stay hydrated. ...
  3. Exercise before you fly. ...
  4. Eat nutritious food. ...
  5. Practice meditation and yoga.


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To ease discomfort, you can take a nonsteroidal anti-inflammatory drug, such as ibuprofen (Advil, Motrin IB, others) or naproxen sodium (Aleve), or an analgesic pain reliever, such as acetaminophen (Tylenol, others).

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Does Benadryl Help Anxiety? Although some people say that Benadryl helps their anxiety, it is not approved by the FDA for anxiety symptoms. Therefore, do not take it for anxiety unless your healthcare provider specifically recommends it. The only FDA-approved antihistamine for anxiety is hydroxyzine (Atarax, Vistaril).

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People often come to us requesting the doctor or nurse to prescribe diazepam for fear of flying or assist with sleep during flights. Diazepam is a sedative, which means it makes you sleepy and more relaxed.

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People often come to us requesting the doctor or nurse to prescribe diazepam for fear of flying or assist with sleep during flights. Diazepam is a sedative, which means it makes you sleepy and more relaxed.

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