Toothache at Night in Overland Park? Here’s What to Do Until Morning

Here’s exactly what to do tonight, in order, plus when to skip ahead to the ER, and how to get a same-day appointment in the morning at Love To Smile in Overland Park.

Step 1: Take ibuprofen 600mg + acetaminophen 500mg together

This is the single most effective at-home dental pain protocol. Take 600mg ibuprofen (3 standard 200mg tablets) AND 500mg acetaminophen (1 extra-strength Tylenol) together, every 6 hours.

This combination works better than either alone, and is more effective than most prescription opioid pain medications for dental pain.

Check with your doctor if you have kidney, liver, or stomach issues before using this protocol.

Step 2: Cold compress on the cheek (NOT heat)

Wrap a bag of frozen peas or ice in a thin towel and apply to the cheek for 15 minutes on, 15 minutes off.

Do NOT use heat, heat increases blood flow to the area and intensifies the pain. Heat also accelerates infection if one is present.

Step 3: Sleep with your head elevated

Sleeping flat increases blood pressure to your head and worsens dental pain. Use 2–3 pillows to keep your head elevated above your heart.

Step 4: Salt water rinse every 1–2 hours

Dissolve 1 teaspoon of salt in a cup of warm (not hot) water. Swish and spit every 1–2 hours. This reduces swelling, kills surface bacteria, and provides modest pain relief.

When to skip ahead to the ER (don’t wait)

Most toothaches don’t require an ER visit, but these symptoms do:

Swelling that affects breathing or swallowing, this can become life-threatening.

Swelling that’s spreading rapidly across your face or down your neck.

Fever above 101°F combined with the toothache.

Confusion, severe headache, or feeling generally very ill, could indicate a spreading infection.

ER care will get you stabilized with antibiotics and pain meds, then refer you to a dentist for actual treatment.

What NOT to do tonight

Don’t apply aspirin directly to the gum tissue, this is an old wives’ tale that causes chemical burns.

Don’t use whiskey or alcohol on the area, it provides only momentary numbing and causes inflammation.

Don’t put off treatment hoping it resolves on its own. Severe tooth pain almost always indicates infection that requires treatment.

Don’t smoke or drink alcohol, both make infections worse.

Call us first thing in the morning

Call 913-491-1200 as close to 8am as possible. We hold same-day emergency slots open every weekday morning specifically for situations like yours.

Tell us: when the pain started, where it’s located, what makes it better or worse, and any swelling. We’ll triage immediately and get you in.

What we’ll do when you arrive

Step 1: Get you out of pain, local anesthesia plus optional nitrous oxide.

Step 2: Take an X-ray to diagnose the source (decay, fracture, infection, gum issue).

Step 3: Treat the cause, could be a filling, root canal, extraction, or antibiotics. Written cost estimates before any non-emergency follow-up.

Related reading

• Emergency Dentist in Overland Park, Same-Day Care
• Root Canal in Overland Park
• Knocked-Out Tooth, What to Do in 30 Minutes

Frequently Asked Questions

Why do toothaches get worse at night?

Lying flat increases blood pressure to your head, which intensifies the throbbing of inflamed tissue. Distractions (work, screens, conversation) that masked the pain during the day are gone. And nighttime is when most people’s pain tolerance is naturally lowest.

Can I just keep taking ibuprofen until morning?

Yes, the 600mg ibuprofen + 500mg acetaminophen combination every 6 hours is the most effective at-home protocol. Check with your doctor first if you have kidney, liver, or stomach issues.

What if the pain stops on its own, should I still see a dentist?

Yes. Sudden pain relief without treatment often means the nerve has died, which is actually worse, not better. The infection continues even without pain and can spread to your jawbone.

Can a toothache be life-threatening?

Untreated dental infections can become life-threatening if they spread to your throat, blood, or brain. The warning signs are: swelling affecting breathing or swallowing, fever, confusion, or rapidly spreading facial swelling. Go to the ER if any of these occur.

Written by the team at Love To Smile Complete Family & Implant Dentistry, Overland Park, KS & Peculiar, MO. Last updated 2026.

Request an appointment

We would love to hear from you. Send us a message and our team will reach out to get you scheduled.