Do cavity fillings hurt?
Learn what to expect during and after a cavity filling, including tips to ease pain and ensure a smooth recovery.

Let’s face it—most of us have had a cavity in our lifetime. And if you have, you know they can be a real pain. Cavities happen when decay erodes a small hole in the surface of your tooth. Not only can they cause discomfort, but they can also cost you more in dental care if left untreated.
Let’s dive into what cavities are, how they form and why it’s so important to get them filled promptly so you can maintain your healthiest smile.
Suspect you have a cavity and are ready to feel better right now? Schedule an appointment with your local Aspen Dental care team today.

How cavity fillings work
A dental filling helps seal up the hole in your tooth, stopping further decay and keeping your smile protected. Getting a cavity filled is a straightforward, step-by-step process:
1. Preparation and numbing: Your dentist at Aspen Dental will use a local anesthetic to numb the area around your tooth, so you stay comfortable during the procedure. This may leave your face feeling a bit numb for a few hours afterward, but don’t worry, it usually wears off quickly.
2. Removing decay: Your dentist carefully removes the decay from your tooth to make sure everything is clean and ready for the filling.
3. Filling the tooth: Your dentist then fills the hole with the right type of material for your tooth. Fillings can be made from composite, silver (amalgam), gold or even glass ionomer.
4. Checking your bite: After the filling is in place, your dentist will check your bite to make sure everything feels comfortable and your teeth are properly aligned.
Is the cavity filling procedure painful?
Getting a cavity filled is a relatively simple procedure, thanks to modern dentistry. Before filling your tooth, your dentist will numb the surrounding area to keep you comfortable from start to finish. The discomfort of dealing with a cavity can far outweigh treatment itself.

Will I be in pain after getting a cavity filling?
It’s normal to feel some discomfort or sensitivity in the days after your filling, but it shouldn’t last for long. If the pain sticks around for more than a few days or becomes intense, check in with your local Aspen Dental office to schedule a follow up visit.
4 tips to reduce pain after getting a cavity filling
It's normal to feel some discomfort after getting a cavity filled, and luckily, there are some easy steps you can take to minimize the pain and help your mouth heal quickly:

Avoid hard and sticky foods
Your filling needs a few days to fully set, so it’s best to steer clear of hard or sticky foods for now. Foods like hard candies, nuts and ice could damage your filling before it’s completely healed. Play it safe and stick to softer foods, like yogurt, protein shakes or soups until your dentist gives you the all-clear.
Avoid hot and cold foods and drinks
Your tooth might feel extra sensitive after a filling, especially when it comes to hot or cold items. To avoid discomfort, try to stick to foods and drinks at a lukewarm or room temperature for a few days. So, let that coffee cool down a bit or skip the ice in your water for now. Once everything’s healed, you can enjoy your favorites again.
Use an ice pack
If you notice some swelling, grab an ice pack and gently hold it against your cheek near the affected area. It’s a quick and easy way to get some relief. Just remember to take breaks after about 20 minutes of icing to avoid overdoing it.
Take pain relievers, if necessary
If the pain is intense, your dentist may recommend taking an over-the-counter pain reliever like aspirin or ibuprofen. Just make sure to check with your dentist first, and always let them know what medications you’ve taken when you go in for your follow-up appointment.
When to contact your dentist about pain after a cavity filling
It’s normal to feel a bit of discomfort after a filling, and the at-home remedies we mentioned can usually help manage it. But if you notice any of the following issues, it’s a good idea to get in touch with your dentist right away.

These could be signs of something more serious:
Severe pain: If the pain is intense and doesn’t go away with over-the-counter pain relievers, it might mean the decay has reached the tooth root and a root canal might be needed.
Swelling or itching around your face or mouth: This could indicate an allergic reaction to the filling material.
Fever: Running a fever might mean there’s an infection that needs treatment with antibiotics.

Cavity fillings FAQs
What are the warning signs of a cavity?
There are a few signs that might mean you have a cavity. These include pain when biting down, especially with hot or cold foods, a toothache that just won’t go away, or even a visible hole in your tooth. The best way to know for sure? Schedule a visit with your dentist at Aspen Dental.
How long does a cavity filling take?
Most cavity fillings take around 30 to 60 minutes. It might take a bit longer if you have multiple cavities, if they’re larger, or if your dentist finds something else that needs attention during the procedure.
How can I prevent cavities?
The easiest way to help avoid cavities is by taking care of your teeth. Brush twice a day, floss once daily and make sure to visit your dentist twice a year for check-ups and cleanings.
How soon after getting a cavity filling can you eat?
Your dentist will probably recommend waiting until the numbness from the anesthesia wears off before eating—this usually takes a few hours. Eating while your mouth is still numb could cause you to accidentally bite your cheek, tongue or lips.
Explore how to get your cavity filled with less pain
Feeling some discomfort after getting a cavity filled at first is completely normal, but it’s nothing compared to the daily pain of biting down on a tooth with a cavity.
Don’t wait to get it taken care of.
Schedule an appointment at your local Aspen Dental to find relief today.