Why Does My Tooth Hurt More at Night? (And How to Get Relief Tonight)

By Dr. Ajay Pachipulusu, DDS | NYU College of Dentistry | 15+ years in practice

Lying down makes tooth pain worse. That’s not in your head.

Why does lying down make a toothache worse?

Standing or sitting, blood pools normally through your body. Lie flat and blood flow and pressure to your head increase, including inside an already inflamed tooth or gum. The throbbing gets louder. Distraction disappears too. During the day you’re busy. At night, the pain is the only thing left in the room.

What’s actually causing the pain?

A few usual suspects: a cavity that’s reached the nerve, a cracked tooth, an infected or abscessed tooth, or inflamed gums. Sinus pressure from allergies can also mimic upper-tooth pain, which comes up often during North Texas allergy season.

Woman holding her cheek in toothache pain, with an inset cross-section of a tooth showing decay that has reached the nerve
Woman holding her cheek in toothache pain, with an inset cross-section of a tooth showing decay that has reached the nerve

What can I do right now to get relief tonight?

Take an over-the-counter pain reliever as directed on the label. Prop your head up with an extra pillow to ease the blood flow to the area. Rinse with warm salt water. Skip anything very hot, cold, or sugary before bed. A cold compress on the outside of your cheek helps too, in short intervals.

When is nighttime tooth pain an emergency?

SymptomWhat it likely meansAction
Dull ache, comes and goesEarly cavity or sensitivitySee a dentist this week
Sharp pain when bitingPossible crackSee a dentist within a few days
Throbbing, won’t stop with OTC medsPossible infectionCall for a same-day appointment
Swelling in face or jawLikely abscessEmergency, call immediately
Fever with tooth painInfection spreadingEmergency, call immediately

Will home remedies actually fix the problem?

No. They manage pain for a night. They don’t touch the cause. If the pain keeps coming back at night, that pattern means the underlying problem is progressing, and it needs a dentist, not a better home remedy.

What if this happens on a weeknight and I can’t get in anywhere?

Smiles of Frisco is open Saturdays and takes walk-ins. You’re not stuck waiting through a painful weekend for the next weekday slot.

What Frisco patients say

Smiles of Frisco place picture
5.0
Kalyan Gudivada profile picture
Kalyan Gudivada
2 months ago
Dr Ajay is very humble person, greet and treat with honesty. His analysis is very accurate on teeth x rays and worked with me on detailed plan how get back my gingivitis and periodontal issues. For my wife and kids, its simple cleaning and small suggestions, so not complicated much. Dr Ankita did detailed walk through of deep cleaning procedure, details on preventive measures, post follow up guidance. I was bit hesitant of pain initially, but She is very kool, very focused on her work and did very smoothly entire deep cleaning procedure. She followed all good practices like, gel for pain, moisturizer for dry mouth, new advanced tools like air flow for less pain and not much bleed. I would rate very high this team, strongly recommend for dental services.
Murali Rajagopalan profile picture
Murali Rajagopalan
4 months ago
I cannot recommend Smiles of Frisco highly enough! I had a dental emergency and they were able to see me on incredibly short notice. Dr. AJ and his entire staff are absolute professionals who made me feel comfortable from the moment I walked in.

Dr. AJ did an excellent job replacing my crown, and I was thoroughly impressed by his attention to detail and the clinic’s modern, state-of-the-art technology. What truly sets them apart, however, is the atmosphere—the doctor and staff genuinely make you feel like family. If you’re looking for top-tier care in a welcoming environment, this is the place to go!
Dr. Ajay Pachipulusu is an excellent dentist—knowledgeable, caring, and genuinely down to earth. He took the time to explain everything clearly and made sure my mother was comfortable throughout her treatment. The care and attention he provided really stood out, and the results were excellent. We’re very grateful for his professionalism and compassion. I would definitely recommend him to anyone looking for a trustworthy and skilled dentist.
Priya KP profile picture
Priya KP
5 months ago
I had a great experience at Smiles of Frisco. The staff was friendly and welcoming from the moment I walked in. I had room-canal. Dr.Ajay, was professional, explained everything clearly and made sure I was comfortable throughout the visit. The office was clean and well-organized, equipped with hi-tech machines which made me relaxed and comfortable.

I really appreciated how gentle the treatment was and how thoroughly they answered my questions. Highly recommend for anyone looking for a reliable and caring dentist.

Special thanks to Ankitha, for teeth deep cleaning.
Many thanks to Janvi, for her kindness.
Excellent job by Dhuha ❤️
Ryan Silas profile picture
Ryan Silas
10 months ago
Phenomenal crew and experience! I scheduled an emergency visit for my daughter due to gum swelling. Upon arrival, we were met with utmost care and attention which led to one of the best dental visits we’ve ever had. After x-rays and careful inspection we learned that her mollars were coming in. What began as a hurried emergency visit brought us our new family dentist. Couldn’t recommend more.
Loved my experience at Smiles of Frisco. Dr.Ajay is great , he & his team is professional, caring, and very patient-focused. Highly recommend this clinic for quality dental care.
A. J. profile picture
A. J.
10 months ago
The best dental experience my kids have had in their lives. Wonderful chair side manner by Dr. Ajay, hygienists and assistants all amazing and patient! Customer service, communication and care were all top notch. Thank you!
sarojini l profile picture
sarojini l
11 months ago
This clinic is really professional and well-organized. The dentist was patient, explained everything clearly, and was very gentle throughout the procedure. The staff even checked in afterward to make sure I was doing okay, which meant a lot. Honestly, just a great experience overall — truly top-tier service.
Madan Challa profile picture
Madan Challa
11 months ago
Professional and friendly setup! The whole experience was stress-free and seamless.
I went in for a root canal treatment with Ajay and look forward to the crown placement soon.
Also got a cleaning done — the hygienist was detailed and shared great tips for future care.
Overall, a very positive experience with a great facility and wonderful staff!
Jeevan Reddy profile picture
Jeevan Reddy
12 months ago
⭐️⭐️⭐️⭐️⭐️ Dr. Ajay is truly the best! I had fillings and a crown done, and the entire experience was smooth and stress-free. The staff is incredibly friendly and welcoming, which made me feel comfortable from the moment I walked in. Dr. Ajay stands out as one of the finest dentists I’ve ever consulted—not just for his treatment, but also for his thoughtful advice. He clearly explained what procedures were urgent and what could wait, helping me make informed decisions without pressure.
The staff is soo good and friendly. Doctor Ajay is the best of dentists I spoke to for his treatment and also for his advice of treatement plan. He gently explained what I can wait on and what needs to be done immediately. Overall they are a 5 star.
Prabhu Patil profile picture
Prabhu Patil
1 year ago
We’re in the process of making some difficult decisions regarding my dad‘s implants and dentures. It feels so much better to take these tough decisions with Dr Ajay on our side. He’s a great Dentist with deep insights and helped us in taking right calls.
Amritha Kannan profile picture
Amritha Kannan
1 year ago
Dr. Ajay and his team get a Gold Star for bedside manners. As someone with a lot of anxiety when it comes to Dental procedures, they made sure i was comfortable before we started. From X rays to exams, they made sure they checked with me every step of the way to make sure i was comfortable.

Dr. Ajay listens to your concerns, takes a very conservative approach to treatment (which i really appreciate), and provides options for treatment so you understand the pros and cons.
Santosh Kumar profile picture
Santosh Kumar
1 year ago
We had a wonderful experience at Smiles of Frisco! My wife had an appointment for a deep cleaning, and we were both very impressed with the care provided by Dr. Ajay and the entire team. They were warm, professional, and made sure she felt comfortable throughout the process. The cleaning was done with great care, and Dr. Ajay took the time to explain everything clearly, giving helpful suggestions for follow-up consultations and treatment.

My wife is extremely happy with the results, and we truly appreciate the compassionate and thorough approach. Highly recommend Dr. Ajay and the Smiles of Frisco clinic to anyone looking for excellent dental care!
Anitha Kesari profile picture
Anitha Kesari
1 year ago
I had a wonderful experience at Smiles of Frisco. From the moment I walked in, the staff made me feel comfortable and welcome. The office was clean and modern, and the whole team was professional and friendly. Dr. Ajay made sure I was comfortable throughout. I’m so glad I found this place and will definitely be coming back for all my dental needs. Highly recommend!
Indira profile picture
Indira
1 year ago
Had a great experience at this dentist’s office. Dr.Ajay took the time to thoroughly explain the procedure, answered all my questions, and put me at ease. The staff were super friendly and welcoming. Highly recommend for anyone looking for a stress-free dental experience.
Extremely diligent and comfortable. Very friendly and amicable faculty staff!
Oh Home profile picture
Oh Home
1 year ago
Great dentist and staff!
padma konduru profile picture
padma konduru
1 year ago
I recently had a crown, bridges, filling, and cleaning done by Dr. Ajay, and I couldn’t be more pleased with the results. Dr. Ajay is incredibly skilled and dedicated to his work. The post-treatment care and follow-up have been exceptional.

The dental assistant, Ashley, is also very knowledgeable and helpful, which made my visits even more pleasant. The clinic’s hours are very convenient, with availability on evenings and weekends, making it easy to schedule appointments around my busy schedule.

Overall, I am extremely satisfied with the high-quality service, affordable prices, and the professionalism of the entire team. Great team, great services!
Harshitha B profile picture
Harshitha B
1 year ago
I had a great experience at Smiles of Frisco! The staff was warm and welcoming from the moment I walked in. Dr. Ajay was very professional and explained everything clearly before my cleaning and extraction. He was gentle and made sure I was comfortable throughout the procedure.
The office was clean, and the entire process was painless. Very impressed with the quality of care and attention to detail.
Highly recommend if you’re looking for reliable dental care.
From the moment I walked in, the front desk staff was welcoming and efficient. The clinic was spotless and had a calming atmosphere, which helped ease my nerves.What really stood out was their gentle approach and how they constantly checked in to ensure I was comfortable throughout the procedure.
Dr Ajay and his team are incredibly talented and welcoming! Customer service wise, they are very kind, knowledgeable, and funny. The staff is so helpful and great people to be around. Dr Ajay has extensive knowledge and treats his patients with the utmost respect and care, he truly has a what it means to be Frisco’s best dentist. Every-time I come in, whether it be for a routine check up or a treatment, he answers all of my questions and discusses treatment plans throughly. 10/10 recommend going to Smiles of Frisco!

FAQ

Why does my tooth only hurt when I lie down?

Lying flat increases blood flow and pressure to the head, which intensifies inflammation-related pain that’s easier to ignore upright during the day.

Is it normal for tooth pain to come and go?

It happens with early cavities or sensitivity. Recurring pain, especially if it’s getting worse, usually means the problem is advancing.

Can sinus pressure really feel like tooth pain?

Yes. Upper back teeth sit close to the sinuses, so allergy or cold-related sinus pressure can feel exactly like a toothache.

Should I go to urgent care or a dentist for tooth pain?

Urgent care and the ER can manage pain and infection with antibiotics, but only a dentist can treat the tooth. See our guide on ER vs. dentist for tooth infections.

Get Relief in Frisco, TX

📍 400 Stonebrook Pkwy Suite 401, Frisco, TX 75036 | 📞 (469) 598-1042 | Open Saturdays | Walk-ins welcome | Serving Frisco, Prosper, Little Elm, and McKinney

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