Is It a Dental Emergency? 7 Signs You Shouldn’t Wait to Call

Medically reviewed by Dr. Niels Oestervemb, DDS — Smiles of Virginia Family Dental Center, Winchester, VA

It’s 9 p.m., your tooth is throbbing, and you’re staring at your phone wondering: is this an emergency, or can it wait until Monday? It’s one of the most common calls we get — and the honest answer is that some dental problems get dramatically worse (and more expensive) with every hour you wait, while others are safe to schedule for the next business day.

Here’s how to tell the difference, and exactly what to do in the meantime.

7 signs it’s a true dental emergency

1. A knocked-out permanent tooth

This is the most time-sensitive emergency in dentistry. A knocked-out adult tooth has the best chance of being saved if it’s re-implanted within about 30–60 minutes. Pick the tooth up by the crown (the white part — never the root), gently rinse it if dirty, and either place it back in the socket or keep it in milk. Then call us immediately.

2. Facial swelling — especially if it’s spreading

Swelling in your cheek, jaw, or under your eye usually means infection. Dental infections can spread quickly, and swelling that affects your ability to swallow or breathe is a medical emergency — go to the ER or call 911 first, then follow up with us. Any facial swelling warrants a same-day call.

3. Severe, constant toothache

Pain that wakes you up at night, throbs with your heartbeat, or doesn’t respond to over-the-counter pain relievers typically signals an infected or dying nerve. It will not resolve on its own, and waiting usually turns a straightforward root canal into something more involved.

4. A cracked or broken tooth with pain

A small chip with no sensitivity can usually wait a few days. A break that hurts, exposes pink tissue, or has sharp edges cutting your tongue needs prompt attention — the crack can propagate into the root, at which point the tooth may not be saveable.

5. Uncontrolled bleeding

Bleeding after an extraction or injury should slow with firm gauze pressure within 15–20 minutes. If it doesn’t, call us — and if it’s heavy and won’t stop, seek emergency medical care.

6. A lost crown or filling with pain

The restoration itself isn’t the emergency — the exposed tooth structure underneath is. If the tooth is sensitive to air, temperature, or pressure, get seen quickly before decay or fracture sets in.

7. An abscess or pimple on the gums

A bump on the gum that drains bad-tasting fluid is an abscess — an active infection. Even if the pain comes and goes, the infection doesn’t. This needs treatment, not monitoring.

What can usually wait a day or two

• A small chip with no pain or sensitivity
• Mild sensitivity to cold that fades quickly
• Food stuck between teeth (try floss first — never anything sharp)
• A lost retainer or broken orthodontic wire that isn’t poking you
• A dull ache after a long day of clenching

“Can wait” doesn’t mean “ignore” — it means call during business hours and let us fit you in soon.

What to do while you wait to be seen

• Pain: Over-the-counter ibuprofen or acetaminophen as directed on the label (alternating them, if your physician allows, often works better than either alone). Never place aspirin against the gum — it burns the tissue.
• Swelling: Cold compress on the outside of the face, 15 minutes on, 15 off.
• Broken tooth: Rinse gently with warm salt water; cover sharp edges with dental wax or sugar-free gum.
• Knocked-out tooth: Back in the socket or in milk — and get moving.

More step-by-step guidance is on our emergency instructions page.

Don’t wait it out — dental pain rarely reverses

The most expensive dental problems we treat almost always started as small ones someone hoped would go away. Infections don’t self-resolve, and cracks don’t heal. If you’re in Winchester or the surrounding area and something feels wrong, call us — we hold time in our schedule for dental emergencies and same-day visits whenever possible.

In pain right now? Request an appointment or call our Winchester office and tell us it’s urgent — we’ll walk you through the next steps on the phone.