Why Do I Get a Headache When Flying?

Experiencing a headache during or after air travel is a common discomfort many travelers encounter. This specific type of headache, often termed an “airplane headache” or sinus barotrauma, differs from typical tension or migraine headaches. It is directly linked to the distinct environmental factors present during flight and can manifest as a sharp, often unilateral pain, particularly around the eyes or forehead.

Understanding Why Headaches Occur During Flights

Headaches during air travel primarily stem from physiological responses to the airplane’s unique cabin environment. A significant factor is the rapid change in barometric pressure during ascent and descent. As the aircraft climbs or descends, cabin pressure changes, leading to an imbalance between sinus air pressure and the environment. This pressure difference causes sinus barotrauma, where air trapped in sinus cavities expands or contracts, stressing the walls and causing pain.

The cabin air also contributes to dehydration. Airplane cabins maintain very low humidity levels, accelerating moisture loss from the body through breathing and skin. This can lead to dehydration and subsequent headaches.

Additionally, general travel fatigue and disrupted sleep schedules can lower an individual’s headache threshold, making them more susceptible to pain. The continuous noise within the cabin and the stress associated with air travel also contribute to overall stress levels. This heightened stress can exacerbate headache susceptibility.

Strategies to Prevent In-Flight Headaches

Staying adequately hydrated is a primary strategy; drinking plenty of water before and throughout the flight helps counteract the dehydrating effects of dry cabin air. Carrying a reusable water bottle to fill after security can facilitate consistent hydration. Avoiding beverages like alcohol and excessive caffeine, which can act as diuretics and contribute to dehydration, is also advisable.

Equalizing ear and sinus pressure is another important preventative technique. Methods such as yawning, swallowing, or chewing gum can help open the Eustachian tubes, allowing air pressure to balance. The Valsalva maneuver, performed by gently exhaling with a closed mouth and pinched nose, can also help equalize pressure in the middle ear and sinuses. For individuals prone to sinus issues, using a saline nasal spray before and during the flight can help keep nasal passages moist and reduce congestion.

Considering over-the-counter (OTC) pain relievers can help those with known susceptibility to in-flight headaches. Taking an NSAID, such as ibuprofen, about two hours before takeoff may help prevent inflammation and pain. Being well-rested before travel also supports the body’s resilience against potential headache triggers.

Managing Headaches While Flying

Over-the-counter pain relief medications, such as acetaminophen or NSAIDs like ibuprofen or naproxen, can be taken to alleviate symptoms. These medications are often effective when taken at the onset of pain.

Rest and relaxation can also contribute to relief. Closing eyes, attempting to sleep, or engaging in relaxation techniques like deep breathing may help reduce the headache’s intensity. Continuing to drink water remains important, even after a headache has started, to address any ongoing dehydration. Applying a cold compress to the forehead or neck can provide localized relief by constricting blood vessels. Gentle stretching or movement, if feasible within the confined space, might also help alleviate tension-related discomfort.

When to Consult a Healthcare Professional

While most in-flight headaches are temporary, certain symptoms warrant professional medical evaluation. Consult a healthcare provider if the headache pain is unusually severe, presents with new, alarming symptoms, or is significantly worse than previous experiences.

Persistent headaches that do not resolve shortly after landing or recur frequently with air travel should also be discussed with a doctor. Headaches accompanied by other symptoms such as fever, a stiff neck, changes in vision, weakness, or numbness could indicate a more serious underlying condition. If pre-existing conditions like chronic sinusitis or ear problems are exacerbated by flying, seeking medical advice can help identify appropriate management strategies.