How to Sleep With a Toothache at Night: 5 Dentist-Recommended Tips

A toothache at night can feel overwhelming. You’re exhausted, ready to relax, and suddenly a throbbing or sharp pain makes it impossible to fall asleep. Nighttime tooth pain often feels worse because your body is resting, you’re lying down, and there are fewer distractions keeping your mind off the discomfort.

While these at-home remedies can help you sleep for the night, they are temporary solutions only. The underlying cause, whether it’s decay, infection, gum inflammation, or a cracked tooth, must be treated by a dentist as soon as possible.

At Clarkson Smiles Mississauga, we regularly help patients find fast, effective relief from toothaches. Here are five safe, dentist-approved tips to help you get through the night until you can schedule an appointment.

1. Take an Over-the-Counter Pain Reliever (Correctly)

Over-the-counter (OTC) medications are often the fastest way to get nighttime relief. Pain relievers like ibuprofen or acetaminophen can reduce inflammation, lower discomfort, and help you fall asleep.

Important tips:

• Avoid placing aspirin directly on your gums — it can burn the tissue.
• Follow the dosage instructions exactly.
• Never combine medications unless advised by a healthcare provider.
• If you have medical conditions or allergies, consult your doctor first.

These medications won’t cure the problem but can help you manage pain until you visit Clarkson Smiles  in Mississauga.

2. Apply a Cold Compress Before Bed

A cold compress is one of the simplest and most effective natural ways to reduce pain and swelling. Cold slows blood flow to the area, reducing throbbing sensations and numbing discomfort.

Here’s how to do it:

• Wrap ice or a cold pack in a clean cloth.
• Apply it to the cheek near the painful tooth for 15 minutes.
• Rest for 10 minutes and repeat as needed for up to an hour.

This can make it easier to relax and fall asleep, especially if the pain feels deep or pounding.

3. Elevate Your Head to Reduce Pressure

When you lie flat, blood flow increases to your head and face, which can intensify tooth pain. Elevating your head reduces pressure on the affected tooth, making the pain more manageable.

Try this:

• Sleep with two or three firm pillows behind your back.
• Keep your head higher than your heart.
• Avoid sleeping on the side where the tooth hurts.

Proper positioning can help prevent that sudden nighttime rush of pain that keeps many patients awake.

4. Avoid Trigger Foods and Drinks Before Bed

Some foods and beverages can make tooth pain significantly worse. Until you can see your dentist, avoid:

• Very cold or hot drinks
• Acidic foods (citrus, tomatoes, vinegar-based items)
• Sugary snacks
• Hard or crunchy foods that put pressure on the tooth

Chewing on the painful side can worsen irritation or cause more structural damage, especially if the tooth is cracked or decayed. Stick to soft, room-temperature foods in the evening before bed.

5. Rinse Your Mouth for Soothing Relief

Rinsing your mouth helps clear food debris, reduce bacteria, and soothe irritated tissues. Two simple options work well:

Saltwater Rinse

Mix half a teaspoon of salt into a glass of warm water. Gently swish for 30 seconds and spit. Saltwater helps with inflammation, cleansing, and calming irritated gums.

Antiseptic or Numbing Mouthwash

If you have a mouthwash containing benzocaine, eugenol, or antiseptic agents, it may provide temporary relief.

Avoid alcohol-based mouthwashes if your gums are sensitive, they may cause additional irritation.

Why Toothaches Often Feel Worse at Night

Understanding why toothaches intensify at night helps explain why these tips work so well. When you’re lying down, blood flows toward your head, increasing pressure on the tooth’s nerves. You also experience fewer distractions, making the pain feel stronger. In addition, bacterial activity increases overnight, especially if the tooth’s protective layer is compromised from decay or damage.

If the pain persists for more than 24 hours, worsens, or comes with swelling, it may be a sign of infection that requires urgent dental treatment.

When to See an Emergency Dentist

While home remedies can provide temporary relief, you should contact Clarkson Smiles if you experience any of the following:

• Severe, throbbing pain
• Swelling in the gums or face
• Fever or foul taste in the mouth
• Pain lasting longer than two days
• A cracked tooth or visible cavity
• Difficulty sleeping due to persistent pain

These symptoms may indicate an infection, abscess, or deep decay that requires immediate attention.

How Clarkson Smiles Can Help

At Clarkson Smiles, we offer same-day and next-day emergency appointments for patients experiencing nighttime tooth pain. Our team will:

• Examine the painful tooth
• Take digital X-rays to identify the root cause
• Provide a comfortable, customized treatment plan
• Relieve pain quickly using advanced, minimally invasive techniques

Many patients in Mississauga who experience nighttime toothaches discover that early treatment prevents more serious issues like infections or fractures. If you’re unsure whether it’s an emergency, our team can guide you over the phone.

Sleep Better Tonight , Book Your Visit Tomorrow

A toothache at night is your body’s way of telling you something needs attention. Temporary relief can help you sleep, but timely dental care is the only way to stop the pain for good.

If tooth pain is keeping you awake, call Clarkson Smiles at 905-271-1530 to schedule a prompt appointment. We proudly serve patients across Mississauga and surrounding communities with compassionate, effective emergency care.

Frequently Asked Questions

Why does my toothache get worse at night?

Blood flow increases when you lie down, causing more pressure on the nerves inside the tooth.

What is the fastest way to stop a toothache so I can sleep?

OTC pain relievers, cold compresses, and elevating your head provide the quickest relief.

Can I sleep if I have a tooth infection?

Infection can cause severe pain and swelling. You may get temporary relief, but see a dentist urgently.

Does ice help a toothache at night?

Yes, cold compresses reduce inflammation and numb the area.

Why do toothaches suddenly start at night?

Low activity, increased blood flow to the head, and exposure of nerves make nighttime pain more noticeable.

Should I brush my teeth if I have a toothache?

Yes, but gently. Removing food debris can help reduce irritation.

Can a toothache go away on its own?

It may fade temporarily, but the underlying issue typically worsens without treatment.

When should I see a dentist for nighttime tooth pain?

If the pain lasts more than 24–48 hours, disrupts sleep, or is accompanied by swelling or fever.

What areas do you serve?

Clarkson Smiles proudly serves Mississauga and its nearby communities, including Lorne Park, Clarkson Village, Oakville, Erin Mills, Port Credit, Southdown, Sheridan, and Meadowvale. Patients from surrounding neighbourhoods choose our clinic for trusted, family-friendly dental care and convenient access from major roads and transit routes.