Yes, a night guard can move your teeth, particularly if it's not a custom-fitted one.
Why Night Guards Can Shift Teeth
According to current information, the primary reason a night guard can shift your teeth is due to an improper fit.
- Non-Custom Fit: Over-the-counter night guards, or those only covering the front teeth, are more likely to cause shifting. Because they're not precisely molded to your mouth, uneven pressure distribution can occur. (06-Feb-2020)
- Pressure on Back Teeth: When using a poorly fitted night guard, your jaw's natural pressure can exert itself unevenly, leading to the shifting of back teeth, particularly when the device only covers the front teeth. (06-Feb-2020)
Minimizing the Risk of Tooth Shifting
To reduce the chances of your night guard shifting your teeth:
- Choose a Custom-Fitted Guard: A custom-made night guard from your dentist ensures an accurate fit, distributing pressure evenly across your teeth.
- Regular Dental Checkups: Regular visits allow your dentist to monitor the fit of your night guard and identify any potential issues early on.
- Proper Usage: Always follow your dentist's instructions for wearing and caring for your night guard.