It’s due to improper occlusion or occlusal imbalance I e the high points still persists or d harmony of the overlap of upper and lower teeth has not been achieved. Also may be due to ill fitting crowns.
Next Steps
Visit dentist for occlusal correction. Check for high points and roughness in the crown. Also check for proper fit of the crown.
Health Tips
If necessary, get a new bridge , this time with a little out of occlusion bridge, where the bridge has minimum contact with the opposing teeth or crowns