That Nagging Toothache That Comes and Goes — Should You Worry?

Woman with jaw pain touching her cheek, illustrating tooth discomfort and dental concerns.

One day your tooth aches when you bite into something cold. The next day, nothing. Then a week later, it’s back again, just enough to make you wince, then gone before you can even schedule an appointment. It’s easy to convince yourself it’s not a big deal since it never seems to stick around. But intermittent tooth pain isn’t random, and it’s rarely something to just wait out.

Pain that comes and goes can actually be trickier to deal with than constant pain, mainly because it’s easy to dismiss. Many people put off getting it checked simply because by the time they think about calling, the discomfort has already faded again.

At Modern Dental of Kernersville, this is one of the more common concerns patients describe, usually with some version of “it’s not that bad, it just comes and goes.” More often than not, there’s a specific reason behind it, and it’s worth understanding before it turns into something more serious.

Why “It Comes and Goes” Doesn’t Mean It’s Nothing

Tooth pain that appears occasionally usually means a nerve is being irritated under certain conditions, like pressure from chewing, temperature changes, or sugar. The nerve isn’t inflamed all the time, so the pain isn’t either. That’s why a comprehensive dental exam is often the best way to identify what’s causing the discomfort before it becomes more serious. Whether it’s decay, a cracked tooth, or a worn filling, the underlying problem is usually still there even when the pain fades.

Common Reasons Behind Intermittent Tooth Pain

A few issues tend to show up again and again. Early to moderate tooth decay is one of the most common, since a cavity can reach the point where it affects the nerve only under specific triggers. A cracked tooth is another frequent cause, especially if the pain shows up mainly while chewing. Worn or loosened fillings can also let temperature and pressure reach the nerve in a way they normally wouldn’t.

Why the Pain Seems to Disappear on Its Own

This is the part that throws people off. The nerve can settle down once the trigger is removed, whether that’s finishing a cold drink or stepping away from something sweet. That temporary relief feels like the problem resolved itself, but the tooth structure causing the sensitivity hasn’t actually healed. Left alone, this pattern often continues until the damage progresses enough that a simple filling is no longer enough on its own.

If a toothache keeps coming and going, don’t wait until it becomes constant. Schedule an appointment today so we can evaluate the tooth, identify the cause, and recommend the right treatment before the problem worsens. 

Everyday Triggers That Can Make It Worse

Certain habits can make intermittent pain flare up more often. Chewing on ice, grinding your teeth at night, or favoring one side of your mouth while eating can all put extra stress on a tooth that’s already compromised. Even something as simple as switching between hot coffee and cold water can be enough to trigger discomfort in a tooth with underlying decay.

When On-and-Off Pain Becomes a Real Warning Sign

Pay closer attention if the pain starts lasting longer each time, becomes more intense, or is joined by sensitivity to pressure when you bite down. Swelling, a bad taste, or pain that wakes you up at night are signs the issue has likely progressed past what a simple filling can fix, and it’s worth getting checked sooner rather than later.

Don’t Let a Small Ache Turn Into a Bigger Problem — Request an Appointment at Modern Dental of Kernersville

A toothache that comes and goes is easy to brush off, but it’s often your tooth’s way of telling you something needs attention. At Modern Dental of Kernersville, we help patients identify the cause of intermittent tooth pain early, giving you the best chance to resolve the issue with conservative treatment whenever possible. If you’ve been dealing with on-and-off tooth pain, visit our Kernersville dental office or request an appointment today so we can help you protect your smile before the problem gets worse. 

FAQ

Why does my tooth hurt sometimes and not other times? 

Intermittent tooth pain usually means a nerve is being irritated under specific conditions, like pressure or temperature, while an underlying issue such as decay or a crack remains present even when it’s not hurting.

Is it normal for a toothache to go away on its own? 

The pain fading doesn’t mean the cause has healed. It typically means the trigger was removed, but the underlying problem is still there and can worsen over time.

Could a toothache that comes and goes mean I need a root canal? 

It can, especially if the pain is becoming more frequent or intense. Catching it early with a filling is often possible, but waiting too long can lead to needing more extensive treatment.

What are signs that a toothache needs urgent attention? 

Swelling, pain that lasts longer each time, sensitivity to biting pressure, or pain that disrupts sleep are all signs it’s time to see a dentist promptly.

Can grinding my teeth cause intermittent tooth pain? 

Yes. Grinding puts extra stress on teeth and can wear down enamel or loosen fillings, which often leads to pain that comes and goes depending on pressure or temperature.

  • Posted on July 13th, 2026