Address
F: 519-583-3737 P: 519-583-2929
Port Dover Family Dentistry
Patient discussing nitrous oxide minimal sedation with a dentist

Port Dover Family Dentistry

Nitrous Oxide Sedation in Selkirk

Nitrous oxide, often called laughing gas, can help some patients relax during dental care. Selkirk patients can ask about suitability at our Port Dover office.

New patients welcomeCDCP accepted

Let’s get you smiling

Book an appointment

Tell us how we can help. Our team will follow up to confirm a time.

By submitting, you agree to be contacted about your request.

Serving patients from Selkirk at our Port Dover office

See every service for Selkirk patients

Light sedation, quick recovery

Nitrous oxide can take the edge off a nervous visit.

Nitrous oxide is a gas mixed with oxygen and breathed through a small mask over the nose. It produces a light, relaxed feeling while you stay awake and able to respond. Its effects usually begin within minutes and fade quickly once the gas is stopped. It is used alongside local anaesthetic, not instead of it.

For Selkirk patients, one practical advantage is that the effects of nitrous oxide typically wear off before leaving the office, though the dentist will confirm whether you are ready to drive. Ask our Port Dover team whether it is offered for your planned treatment and whether it suits your health history.

Talk to our team
Dentist reviewing medical history beside a nitrous oxide nasal mask before treatment

Is it suitable?

Suitability depends on health and the procedure.

  • When nitrous oxide may be considered

    Nitrous oxide may help people with mild to moderate dental anxiety, a strong gag reflex or difficulty sitting through longer appointments. It is sometimes used for children who are nervous but able to cooperate. It does not put you to sleep, so it suits people who want to feel calmer while remaining aware and able to communicate.

  • Situations that need caution

    It may not be suitable during certain stages of pregnancy, with some lung conditions, recent ear or eye surgery, severe nasal congestion or certain vitamin deficiencies. Tell the dentist about all medical conditions and medications. If nitrous oxide is not appropriate, other comfort strategies or sedation options may be discussed depending on your needs.

How it feels

Most people describe a calm, floaty sensation.

The experience

After the mask is placed, you breathe normally through your nose. Within a few minutes, many people feel relaxed, warm or slightly tingly in the hands and feet. Sounds may seem more distant. Some feel light-headed. The dentist adjusts the level to keep you comfortable and will check in with you throughout the appointment.

Staying in control

You remain conscious and can speak, follow instructions and signal if you need a pause. If the feeling becomes unpleasant, tell the dentist, and the level can be lowered or the gas stopped. Breathing through the mouth reduces the effect, so the team may remind you to breathe through your nose during treatment.

Preparing

A little preparation helps things go smoothly.

  1. Health information

    Share your full medical history, including respiratory conditions, recent illnesses, medications and whether you are or could be pregnant. If you have a cold or blocked nose on the day, let the office know, as nitrous oxide is breathed through the nose and congestion can make it less effective. The appointment may need to be rescheduled.

  2. Eating and planning

    Many offices suggest eating a light meal beforehand, as nausea is less likely on a mostly empty but not completely empty stomach. Follow any instructions the office gives you. Ask whether someone should accompany you, particularly for children or if other sedation might be combined with the nitrous oxide.

Afterwards

Recovery from nitrous oxide is usually quick.

Coming back to normal

At the end of treatment, you breathe pure oxygen for a few minutes to help clear the gas. Most people feel back to normal shortly afterward. The dentist will check that you are alert and steady before you leave. Ask whether it is safe to drive or return to work, as the advice may vary with your situation.

Possible side effects

Some people experience mild nausea, a headache or light-headedness, which usually passes quickly. Tell the team if you feel unwell after treatment. If you had a strong reaction, mention it before future appointments, so the approach can be adjusted. Nitrous oxide can be used again at later visits if it worked well for you.

Planning your appointment

Asking about nitrous oxide from Selkirk.

When booking at our Port Dover office, ask whether nitrous oxide is available for your procedure and mention your medical history. The team can confirm any preparation needed.

Let the office know if you develop a cold or blocked nose before the appointment, since this can affect how well the gas works.

Port Dover Family Dentistry

697 Norfolk County Hwy 6, Unit 2, Port Dover, ON N0A 1N2
519-583-2929Directions to our office (opens in a new tab)Office hours & contact details

Before you book

Nitrous oxide questions

Have a question about your situation? Our team can help you plan a visit.

Will I be asleep with nitrous oxide?

No. Nitrous oxide is a light form of sedation. You remain awake, can respond to the dentist and can signal if you need a break. Most people feel relaxed and less aware of time passing during the appointment.

Can I drive home after nitrous oxide?

Its effects usually wear off quickly after the gas is stopped and oxygen is given. Many people can drive afterward, but the dentist will confirm you are ready before you leave. Follow their advice, especially if other sedation was used.

Is nitrous oxide safe for children?

It is sometimes used for children who are anxious but able to cooperate. Suitability depends on the child’s health and needs. The dentist will discuss it with parents beforehand and explain how the child will be monitored throughout.

Does nitrous oxide replace local anaesthetic?

No. Nitrous oxide helps you relax but does not numb the tooth. Local anaesthetic is still used for procedures that need it. The two are often used together to make treatment as comfortable as possible for you.

What if nitrous oxide makes me feel sick?

Some people experience mild nausea. Tell the dentist if you feel unwell; the level can be reduced or the gas stopped. Eating a light meal beforehand may help. Mention any past reactions before future visits so plans can be adjusted.

Recognized year after year

Winner of the Three Best Rated Award

Best Dentists in Norfolk

Proudly recognized among Norfolk’s top-rated dental practices for six consecutive years.

  • Three Best Rated Best Business of 2021 Excellence award

    2021 Winner

  • Three Best Rated Best Business of 2022 Excellence award

    2022 Winner

  • Three Best Rated Best Business of 2023 Excellence award

    2023 Winner

  • Three Best Rated Best Business of 2024 Excellence award

    2024 Winner

  • Three Best Rated Best Business of 2025 Excellence award

    2025 Winner

  • Three Best Rated Best Business of 2026 Excellence award

    2026 Winner

Stories from our patients

Comfortable care, shared in their own words.

Watch a patient’s experience and browse more five-star reviews from people who have visited our Port Dover dental clinic.

Patient video

Welcoming and Wonderful Practice

A patient shares the welcoming atmosphere and positive experience they found at our Port Dover office.

Google reviews

More five-star experiences

★★★★★

“I believe it’s been about 7+ years that I have been a patient here, and I have never had an unpleasant experience. Everyone from the…”

★★★★★

“Honestly I’ve been terrified of the dentist since I was super young. So I’ve avoided it most of my life. But I knew I had…”

★★★★★

“I had a really good experience here. The whole team is friendly and makes you feel comfortable right away. The dentist took the time to…”

★★★★★

“I recently visited Port Dover Family Dentistry and had one of the best dental experiences I’ve ever had. The moment I walked in, I noticed…”

G
★★★★★

“I visited Port Dover Family Dentistry for a routine teeth cleaning and a dental filling, and I had a great experience from start to finish.…”

★★★★★

“Let's face it, going to the dentist is probably not at the top of anyone's To Do list! However, visiting Port Dover Dentistry has never…”

★★★★★

“Dr. Syed Bukhari and his staff, they were focused on reducing my anxiety and on making my visits pleasant,, from Dr. S,, with his perfect…”

★★★★★

“I have always had a terrible fear of the dentist. The team here made me feel so comfortable and I was able to get more…”

★★★★★

“The best experience with Dr. Mithwani.. he explained everything in details and helped me understand what I need to do to save my teeth.”

★★★★★

“It was my first time visiting Port Dover Family dentistry. First of all Sylvia was amazing. She made me feel so comfortable. She was so…”

★★★★★

“I recently visited Port Dover Family Dentistry and had an outstanding experience. Dr. Bukhari and his team were professional and respectful. They made me feel…”

★★★★★

“Went to Port Dover Dentistry for an oral exam, a cleaning and some restoration work after not seeing a dentist in quite a while. The…”

Swipe or use the arrows

Read all reviews

Your next visit can start today

Ready for a healthier, more confident smile?

New patients and CDCP patients are welcome. Tell us how we can help and our Port Dover dental team will follow up with you.

Evening appointments Monday and Tuesday

How can we help?

Our Port Dover dental team is here for you.

Ready to book or have a question? Choose the option that works best for you.

For severe trauma, uncontrolled bleeding, or trouble breathing or swallowing, call 911.

Send us a message

We’ll reply during clinic hours.

Please don’t include private health or financial information.