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Dental sedation is a highly important topic in modern dentistry. Many people experience anxiety and fear when they need to undergo dental procedures, and dental sedation offers an effective solution to help patients feel more comfortable and relaxed during their visits to the dentist. In this article, we will explore everything you need to know about dental sedation, from the types and benefits to the procedures and important considerations. This blog is intended for patients of Global Dent Dental Clinic, with its three establishments: Villeray Global Dent Dental Clinic, Ste-Julie Global Dent Dental Clinic, and Hochelaga Global Dent Dental Clinic. What is Dental Sedation?

Dental sedation is a technique used to help patients relax during dental procedures. It involves the use of sedative medications that can vary in intensity, ranging from mild relaxation to deep sedation. Dental sedation is particularly useful for people with dental phobia, extreme dental sensitivity, an exaggerated reaction to pain, or complex dental procedures that require a lot of time.

Types of Dental Sedation

There are several types of dental sedation, each with different levels of intensity and methods of administration. Here are the most common types:

Nitrous Oxide Sedation (Laughing Gas):

  • Description: Nitrous oxide is a colorless gas with a sweet smell that is inhaled through a mask placed over the nose.

  • Effects: It provides a feeling of relaxation and well-being. The patient remains conscious and can respond to the dentist's instructions.

Advantages: Its effects wear off quickly once the gas is no longer inhaled, allowing the patient to resume daily activities almost immediately.

Oral Sedation:

  • Description: This involves administering a sedative in the form of a pill. The most common medications include diazepam and triazolam.

  • Effects: It induces moderate sedation. The patient will be relaxed and possibly drowsy but generally conscious.

Advantages: Easy to administer and does not require needles. Its effect is longer-lasting compared to nitrous oxide.

Intravenous (IV) Sedation:

  • Description: Intravenous sedation involves administering sedative medications directly into the bloodstream via a vein.

  • Effects: It induces deep sedation. Patients are generally in a semi-conscious state but can be easily awakened if necessary.

Advantages: The dentist can adjust the levels of sedation as needed during the procedure. Particularly useful for long or complex procedures.

General Anesthesia:

  • Description: General anesthesia induces a state of complete unconsciousness. It is administered through a combination of inhalation and intravenous medications.

  • Effects: The patient is completely unconscious and feels nothing during the procedure.

Advantages: Suitable for extremely invasive interventions or patients with extreme dental phobias. However, it requires a hospital setting and the supervision of an anesthesiologist.

Dental sedation can be used in a wide range of dental procedures, from routine cleanings to more complex surgeries. Some of the most common procedures that can benefit from sedation.


The Global Dent Dental Clinic located in Villeray, Hochelaga, and Ste-Julie is the perfect place to receive quality care for your teeth and smile. We offer a wide range of dental services, including preventive and cleaning treatments, bite correction, and dental whitening. We also offer emergency services to help alleviate pain and protect your dental health.

Our team of highly qualified dentists is dedicated to providing you with high-quality treatment and helping you maintain a healthy and radiant smile. Among our services, we have dental restoration, dental aesthetics, dental prosthetics, periodontics, dental implants, orthodontics, endodontics, professional cleaning, and emergency services.

At the Global Dent dental center, we are committed to serving all people living in Montreal and Rive-Sud. If you need an appointment or have a dental emergency, do not hesitate to contact us and we will be happy to assist you. We hope to see you soon at the Global Dent Dental Clinic!


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