Driving after custom mouthguard: the short version
You can drive immediately after a mouthguard fitting. The visit consists of impressions or a digital scan, with no anesthetic and no medication, so there is nothing that could affect your driving. The later visit to collect and check the finished guard is equally brief and carries no restrictions.
What is actually going on
Having impressions taken is the only mildly unpleasant part of this appointment. Trays filled with a soft setting material are held over the teeth for a couple of minutes, and people with a sensitive gag reflex can find that uncomfortable; a few feel briefly queasy. It passes almost at once after the tray is removed, and a digital scanner avoids it altogether. You leave exactly as alert as you arrived. Drivers do sometimes ask a related question: whether a guard can be worn in the car. Night guards are designed for sleep, but some people who clench in traffic or on long commutes are advised by their dentist to wear one during the day too. That is an individual recommendation, so ask before you start doing it. Guards also deform in heat, and a parked car in summer is hot enough to ruin one.
The first time, step by step
A mouthguard visit is an impression or a scan and then, later, a quick fit check, with no anesthetic at either. Driving is unrestricted. If impressions were taken, you may leave with a putty taste and, for a minute or two, the tail end of a gag reflex. That settles before you reach the car. The fit check is worth attending in person, because that is when tight spots are eased and the bite is checked. Once you have the guard, it travels in its ventilated case and comes inside with you. Ask your dentist about anything that rubs instead of altering it.
Drive After Custom Mouthguard: What You Need to Know
Wait time
After a custom mouthguard, you can typically resume driving immediately.
Why
Just impressions
Tips for Driving After Custom Mouthguard
- 01If impressions make you feel queasy, sit for a minute and have some water before you go to the car.
- 02Never leave a mouthguard on the dashboard or in a hot parked car; heat can warp it so it no longer fits.
- 03Ask your dentist whether daytime wear makes sense if you notice yourself clenching while driving.
Common mistakes
- 01Slipping the new guard in and out at traffic lights to get used to it. A bulky guard can trigger gagging at first, and that is something to discover at home, not at a junction.
- 02Tossing the guard loose into a door pocket or cup holder. It collects grit and lint there, and a guard that has been rolling around the car goes back into the mouth carrying all of it.
- 03Skipping the pickup appointment and asking for the guard to be handed over at the desk. Without the fit check, a guard that rocks or presses on one tooth goes unnoticed until it has been worn for weeks.
Other Activities After Custom Mouthguard
See when you can do other activities after your custom mouthguard:
Table 1 — Other activities after custom mouthguard
| Activity | Wait |
|---|---|
| Use a Straw | Immediately |
| Eat Normally | Immediately |
| Smoke | No restriction |
| Drink Alcohol | No restriction |
| Exercise | Immediately |
| Return to Work | Immediately |
Recovery info
Recovery timelines are general guidelines based on typical cases. Individual recovery may vary based on your health, the complexity of your procedure, and other factors. Your own dentist's or surgeon's post-operative instructions always take priority over anything on this page. Call them if you are unsure.