Most travelers think the last-minute bathroom stop before boarding is just good planning. A urologist says doing it too often could be making the problem worse.
You’ve checked in, cleared security, found your gate and bought a bottle of water. Then, just before boarding, you make one more trip to the restroom. You don’t really need to go. It just feels safer.
That habit is far more common than you might think. And it may be quietly working against you.
The Numbers Behind a Very Common Habit
In September, the UK medical travel insurer AllClear published research on how people manage their bladders when they travel. It found that nearly 73 percent of British travelers use the bathroom before a flight even when they don’t feel the need. That breaks down to 63 percent of men and 81 percent of women.
Older travelers do it most. Among people aged 55 and over, the figure rises to 76 percent, compared with 62 percent of travelers aged 18 to 24.
The study also turned up something more worrying. Fifty-nine percent of travelers said they cut back on fluids so they won’t need the bathroom on the plane.
The survey covered British travelers, but anyone who has stood in a long restroom line at an American airport gate will recognize the pattern.
How Anxiety Turns a Small Signal Into an Emergency
Dr. Grigorios Kyriazis, a consultant urological surgeon whose comments appeared in AllClear’s findings, says anxiety plays a large part.
When it feels hard to get to a toilet, people pay much closer attention to their bladders. That uncertainty comes up during the boarding scramble, when turbulence hits, or when the seat-belt sign stays on for an hour. In Kyriazis’s words, a feeling you would barely notice at home “can suddenly feel urgent.”
Stress can make the urge stronger in some people. Travel days also upset normal routines. Several coffees before an early departure, a drink at the airport bar, a large bottle of water downed in one go and the dry cabin air can all change how the body handles fluid.
When “Just in Case” Becomes a Problem
Kyriazis is clear that an occasional precautionary bathroom trip does no harm. The trouble starts when it turns into a habit.
He explains that going again and again when the bladder holds very little can teach it to react to smaller and smaller amounts. Over time, normal sensations can start to feel urgent.
For travelers who fly often, that matters. A habit picked up in airport terminals doesn’t stay there. It can follow you home.
The Dehydration Trap
Skipping water to stay out of the airplane restroom might seem like a clever fix. Kyriazis says it isn’t.
Restricting fluids can bring on headaches, dizziness, fatigue, constipation, dry mouth and concentrated urine. These are the last things anyone wants before a long-haul flight followed by a rental car, an unfamiliar city or a full first day of sightseeing.
It can also backfire on the bladder itself. Kyriazis says concentrated urine may make the bladder feel more irritable, not less. In other words, you swap the worry about needing a toilet for the very real effects of dehydration, and you may still feel the urge.
What the Expert Recommends Instead
The advice is reassuringly simple.
Drink normally. Keep drinking water the way you would on any other day, rather than skipping it or gulping a large bottle just before boarding.
Go when you need to. Use the bathroom when you feel a real need, and don’t ignore the signal when it comes. There’s also no need to keep checking just in case.
Watch the extras. Be aware that several coffees or airport drinks before a flight can change how your body behaves in the air.
Kyriazis sums it up as finding the middle ground: emptying your bladder regularly and comfortably, and staying sensibly hydrated.
Amanda O’Brien is the creator and editor of The Boutique Adventurer. She has visited 80 countries and is a member of the British Guild of Travel Writers as well as the IFTWTA. She is passionate about wine had has just completed Level 3 of the WSET. Born in Australia, she lives in London.