What to Do If You Lose a Filling
Lost an amalgam or composite filling? Learn how to protect the open cavity, manage sensitivity, and prevent deeper tooth decay.

Why Dental Fillings Fall Out
Fillings do not last forever. Heavy chewing stresses, teeth clenching, micro-leakage around aged margins, or recurrent decay underneath the filling can loosen the bond over time, causing the restoration to suddenly pop out while eating.
What to Do Immediately
- Gently rinse your mouth with warm water to clear any loose bits of filling material.
- Inspect the area with your tongue or a mirror. Note if there are sharp enamel edges that might cut your cheek or tongue.
- Chew your meals exclusively on the opposite side of your mouth to prevent food from packing into the open cavity.
- Avoid extremely hot, cold, or sugary foods and beverages that can trigger acute pain in exposed dentin tubules.
Over-the-Counter Temporary Solutions
Local pharmacies carry temporary dental filling materials (typically zinc oxide-eugenol paste). After gently cleaning the void with water, roll a tiny amount of temporary filling into a ball and press it into the cavity with a clean fingertip. This provides a temporary barrier against food particles and cold air.
Professional Restorative Options
Your emergency dentist will examine the depth of the remaining tooth structure with a digital X-ray. If the tooth walls are intact, a new tooth-colored composite filling can be placed. If a large portion of the tooth fractured alongside the filling, a ceramic onlay or full crown may be recommended to restore structural strength.
Need Clinical Evaluation for This Condition?
Don't wait for bacterial infection to spread. Call our emergency triage line to discuss same-day appointment availability.
When a Dental Problem May Be a Medical Emergency
Certain oral symptoms extend beyond the scope of an outpatient dental clinic and require immediate emergency room intervention:
Difficulty Breathing or Shortness of Breath
Swelling spreading into the floor of the mouth or throat (such as Ludwig’s angina) can compress your airway rapidly.
Difficulty Swallowing Saliva or Fluids
Inability to swallow your own saliva indicates dangerous constriction of the pharyngeal and submandibular spaces.
Rapidly Expanding Facial or Neck Swelling
Infections that expand rapidly across the jawline, into the neck, or toward the eye socket need emergency hospital intervention.
Uncontrolled Bleeding
Oral hemorrhaging that does not slow after 20 to 30 minutes of firm direct gauze pressure.
Severe Facial Trauma & Concussion
Suspected broken jawbone, inability to close teeth, loss of consciousness, nausea, or dizziness after an impact.
Speak With an Emergency Dental Professional in El Paso
Call our local line or submit an appointment inquiry to be seen promptly.
Phone line: (915) 283-3636 · Available for El Paso & surrounding areas