Motion sickness happens when your brain receives conflicting signals about movement. Your inner ear detects motion, but your eyes see a stationary book or phone screen, and that mismatch triggers nausea, dizziness, and cold sweats. The good news: a combination of positioning, timing, medication, and simple behavioral tricks can prevent or significantly reduce symptoms.
Why Your Brain Creates the Problem
Your body tracks movement through three systems: your inner ear (which senses acceleration and rotation), your eyes, and pressure receptors in your muscles and joints. When these systems agree, you feel fine. When they disagree, your brain interprets the conflict as a potential threat, and the nausea response kicks in. This is why reading in a car makes you sick: your inner ear registers every turn and bump, but your eyes are locked on a stationary page.
People without a functioning inner ear system are essentially immune to motion sickness, which confirms how central that sensory mismatch is. The conflict doesn’t have to involve physical motion either. Virtual reality headsets and even scrolling video can trigger the same response because the visual motion doesn’t match what your body feels.
Where You Sit and What You Look At
The single most effective free strategy is to reduce the sensory conflict itself. That means giving your eyes a view that matches what your inner ear is feeling. Look out the window. Watch the horizon. If you’re in a car, sit in the front seat where the road ahead gives your brain a clear visual signal of the motion your body is experiencing. Always face forward: research on vehicle passengers found that rearward-facing seating produces significantly more motion sickness than forward-facing seating.
On a plane, choose a seat over the wings where turbulence is least pronounced. On a boat, stay midship and on deck where you can see the horizon. In any vehicle, avoid reading, scrolling your phone, or watching videos. If you need to entertain yourself, audiobooks and podcasts are much safer choices because they don’t lock your eyes on a fixed point.
Fresh, cool air helps too. Open a window in the car or direct the overhead vent toward your face on a plane. Heat and stuffy air tend to accelerate nausea once it starts.
What to Eat Before Traveling
Traveling on a completely empty stomach doesn’t prevent motion sickness and can actually make nausea feel worse. But what and how much you eat matters. A study of pilots found that higher-calorie meals and protein-heavy foods like cheese, milk products, and preserved meats correlated with increased airsickness. Pilots who ate three or more meals in the 24 hours before flying were also significantly more likely to get sick compared to those who ate less frequently.
Your best bet is a light, bland meal one to two hours before travel. Think toast, crackers, or a small portion of plain rice. Avoid greasy, spicy, or heavy foods. Stay hydrated with water rather than carbonated drinks or alcohol.
Ginger: The Best-Studied Natural Remedy
Ginger is the most researched natural option for motion sickness, and it genuinely works for many people. In a randomized, placebo-controlled trial published in the American Journal of Physiology, pretreatment with 1,000 to 2,000 mg of ginger reduced nausea and normalized the abnormal stomach rhythms that motion sickness causes. It also lowered levels of vasopressin, a hormone that rises during nausea.
You can get ginger through capsules (look for 500 mg to 1,000 mg), ginger chews, or even strong ginger tea made from fresh root. Take it about 30 minutes before you travel. Crystallized ginger candy is another option, though dosing is less precise. Ginger ale from the store typically contains very little actual ginger, so it’s not a reliable substitute.
Over-the-Counter Medications
Antihistamines are the mainstay of OTC motion sickness prevention. The two most common options are dimenhydrinate (sold as Dramamine) and meclizine (sold as Bonine or Dramamine Less Drowsy). Both block the signals between the inner ear and the brain’s vomiting center.
Meclizine is taken as a 25 to 50 mg dose at least one hour before travel and lasts up to 24 hours, making it convenient for long trips. It also tends to cause less drowsiness than dimenhydrinate, which is why many frequent travelers prefer it. Dimenhydrinate works well too but typically needs to be redosed every four to six hours and is more sedating.
The critical detail with any of these medications is timing. They work by preventing the cascade of symptoms before it starts. Once you’re already actively nauseous, they’re far less effective. Take them before you feel anything.
The Scopolamine Patch
For multi-day situations like cruises or extended sea travel, a prescription scopolamine patch is the most effective option. You apply a small adhesive patch behind your ear at least four hours before you need protection, and it delivers a steady dose of medication through your skin for up to three days. If you need longer coverage, you remove the first patch and apply a new one behind the other ear.
Scopolamine is more effective than antihistamines for many people, but it comes with potential side effects including dry mouth, blurred vision, and drowsiness. It requires a prescription, so plan ahead if you know you’ll need it for a trip.
Acupressure Wristbands
Acupressure bands that press on the P6 point (about three finger-widths below your wrist crease on the inner forearm) are widely sold for motion sickness. The evidence is mixed but modestly positive. In one controlled study, P6 acupressure roughly doubled the time it took for participants to develop moderate nausea and reduced overall symptoms by about 36% compared to no treatment.
The catch: placebo acupressure on a different part of the forearm also reduced symptoms by 24%, so some of the benefit may come from the distraction or expectation effect rather than the specific pressure point. Still, the bands are cheap, drug-free, and have no side effects, which makes them worth trying, especially for people who want to avoid medication or who are combining strategies.
What About Those Liquid-Filled Glasses?
You may have seen ads for motion sickness glasses with colored liquid-filled rims and no lenses. The idea is that the liquid shifts as you move, creating a visible artificial horizon in your peripheral vision to help resolve the sensory conflict. It’s a clever concept, but the evidence so far is disappointing. A pilot study evaluating fluid-filled glasses found no significant difference in symptom reduction between the real glasses and a placebo. The placebo group actually had slightly lower symptom scores. These glasses may not be worth the investment.
Building Long-Term Tolerance
If you deal with motion sickness regularly, gradual exposure can genuinely reduce your sensitivity over time. This is the same principle behind how sailors “get their sea legs.” Your brain learns to expect the conflicting signals and stops treating them as alarming.
Stanford Medicine’s vestibular therapy approach recommends starting with short exposure periods, as little as 10 seconds of the triggering activity, and slowly increasing duration over days and weeks. The goal is to push your comfort zone without overwhelming yourself. If a car ride makes you sick after 20 minutes, start with 15-minute drives and gradually extend them. Do this consistently, ideally daily, and your tolerance should improve. The exercises should feel challenging but not leave you feeling wiped out.
For people who get sick from screens or virtual reality, the same incremental approach applies. Short sessions with breaks, gradually lengthened over time, train your brain to reconcile the mismatch.
Motion Sickness in Children
Children under two rarely experience motion sickness. The peak age for susceptibility is between two and twelve, and most kids gradually grow out of the worst of it. For children aged 6 to 12, chewable dimenhydrinate (Dramamine for Kids) at a dose of 12 to 25 mg given one to two hours before travel is a common option. Diphenhydramine (Benadryl) can also be used at weight-based doses up to 25 mg per dose.
Scopolamine patches should not be used in children. The CDC notes they can cause dangerous side effects including hallucinations and mental confusion in younger patients. For kids, the behavioral strategies matter even more: front-facing car seats with a view out the window, frequent stops on long drives, avoiding screens during the ride, and keeping the car well-ventilated. Ginger chews can also work for older children who don’t mind the taste.
Combining Strategies for Best Results
Most seasoned travelers who are prone to motion sickness don’t rely on a single approach. A practical combination looks something like this: take meclizine or ginger 30 to 60 minutes before departure, sit in the front seat or a forward-facing window seat, keep your eyes on the horizon or the road ahead, eat a light meal beforehand, and keep cool air flowing. Adding an acupressure band is harmless and may provide extra benefit. Over time, regular exposure helps your brain adapt, reducing how much you need to rely on medication at all.