To maintain good oral health, it's essential to recognize when you might need a cavity filling. Dental cavities can lead to more severe issues if not addressed promptly. Here are some key signs indicating that you may require a cavity filling:

1. Tooth Sensitivity
One of the most common signs that something is wrong with your teeth is increased sensitivity. If you experience discomfort or pain when consuming hot, cold, or sweet foods, it may indicate a cavity that needs filling.

2. Visible Holes or Pits
A clear indicator of tooth decay is the appearance of visible holes or pits on the surface of your teeth. If you notice any irregularities, it’s crucial to consult with your dentist, as these are often signs of cavities that require immediate attention.

3. Toothache
If you consistently feel pain in a specific tooth, it may signal a cavity. Toothaches can vary from mild discomfort to severe pain. Regardless of the intensity, any persistent pain should prompt a dental visit.

4. Staining on Teeth
Dark stains or spots on your teeth can suggest the presence of cavities. These stains, especially when they only appear on certain areas, can signal that decay is occurring. Observing changes in your tooth color is a sign to seek professional advice.

5. Bad Breath
Chronic bad breath or a bad taste in the mouth can also be a sign of underlying dental issues, including cavities. Bacteria that accumulate in decayed areas can produce foul odors, making it a warning sign that you should not ignore.

6. Pain When Biting or Chewing
If you feel pain while biting down or chewing food, this could indicate that you have a cavity. The pressure from chewing can exacerbate sensitivity in a compromised tooth.

7. Swollen or Tender Gums
As cavities progress and affect surrounding tissue, gum inflammation may occur. If your gums feel swollen or tender near a specific tooth, it’s a good idea to consult your dentist to assess potential cavities.

8. Reoccurring Cavities
If you’ve had cavities in the past, your risk for future ones increases. Regular dental check-ups are essential for monitoring changes in your dental health and ensuring any signs of new cavities are dealt with promptly.

In summary, being keenly aware of these signs will allow you to address cavities early on, preventing more extensive dental procedures later. If you experience any of these symptoms, don’t hesitate to schedule an appointment with your dentist for a comprehensive evaluation and treatment plan.