why does my tooth still hurt after filling

why does my tooth still hurt after filling


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why does my tooth still hurt after filling

Getting a filling is a common dental procedure designed to repair decayed or damaged teeth. However, sometimes, the pain persists even after the filling is complete. This can be frustrating and concerning, leaving you wondering what went wrong. This post will explore the various reasons why your tooth might still hurt after a filling, offering insights into potential causes and solutions.

What are the possible reasons for lingering tooth pain after a filling?

Lingering pain after a filling can stem from several factors, some minor and easily addressed, others more serious and requiring further dental intervention.

1. Irritation of the Tooth's Nerve:

Even with the best care, the filling process might cause minor irritation to the tooth's nerve. This is often temporary and subsides within a few days. However, if the pain intensifies or persists beyond a week, it's crucial to consult your dentist.

2. Incomplete Decay Removal:

If decay wasn't completely removed before the filling was placed, the remaining bacteria can continue to cause inflammation and pain. This necessitates further cleaning and potential re-filling.

3. High Filling:

A filling that's placed too high can put excessive pressure on your tooth, causing pain when you bite down. This is often easily adjusted by your dentist.

4. Cracked Tooth:

In some cases, the underlying tooth might be cracked or fractured, even before the filling. The filling might not adequately address the underlying issue, leaving the crack to continue causing pain.

5. Sinus Infection:

Upper molar teeth are close to the sinuses. A sinus infection can sometimes manifest as tooth pain, even if the tooth itself is healthy. This requires treatment by a medical doctor rather than a dentist.

6. Gum Irritation:

The filling procedure can sometimes cause minor irritation to the gums surrounding the tooth. This usually resolves on its own, but you might need a prescription mouthwash or pain relief medication to alleviate discomfort.

7. Improper Bite:

A new filling might change your bite alignment, causing your teeth to meet unevenly. This can lead to discomfort in the affected area and even temporomandibular joint (TMJ) problems. Your dentist can adjust the filling or recommend a bite guard.

What should I do if my tooth still hurts after a filling?

Don't ignore the pain! Contact your dentist immediately if the pain persists, intensifies, or is accompanied by other symptoms like swelling, fever, or throbbing. Early intervention can prevent further complications.

Your dentist will likely perform a thorough examination to pinpoint the cause and determine the appropriate course of action. This might involve X-rays, further cleaning, filling adjustments, root canal treatment (in more severe cases), or referring you to a specialist.

How long should I expect tooth pain after a filling to last?

Generally, you should only experience mild discomfort for a day or two after a filling. If the pain persists for more than a week, it's crucial to seek professional dental advice. This prolonged pain can indicate an underlying problem requiring attention.

Can I take over-the-counter pain medication for tooth pain after a filling?

Over-the-counter pain relievers, such as ibuprofen or acetaminophen, can help manage mild to moderate discomfort. However, these medications only treat the symptoms, not the underlying cause. They should be used as a temporary measure while you consult your dentist. Never exceed the recommended dosage.

Remember, while some minor discomfort after a filling is expected, persistent pain warrants immediate dental attention to ensure the long-term health of your tooth. Regular dental checkups are also essential to maintain oral health and prevent future problems.