CBD Oil for Dental Health: A Guide by Dental Nook

CBD Oil: Is It Good for Your Teeth?

What Is CBD?

CBD, an abbreviation for “cannabidiol,” is one of the primary naturally occurring compounds found in cannabis plants — which includes both hemp plants and marijuana plants.

This page contains general information only and may not be appropriate for every individual situation. Always consult a qualified dental or medical professional for personalised advice.

CBD use is not recommended if:

you have been diagnosed with Parkinson’s disease
you have a tumour
you experience an allergic reaction after taking CBD
you are currently taking blood-thinning medications
you are on anti-epileptic drugs

Does CBD Make You High?

No. CBD does not produce a psychoactive high.

Many people confuse CBD with the intoxicating effects of marijuana and assume they work the same way — but this is a common misconception.

CBD does not interact with the brain in the same way as THC, the compound that is responsible for the euphoric “high” associated with marijuana use. CBD has been reported to help ease anxiety, but it does not produce intoxicating effects.

Both CBD and THC occur naturally in cannabis and hemp plants — however, CBD is non-psychoactive and will not alter your mental state or cause feelings of euphoria.

What Is CBD Oil?

Hemp Oil vs. CBD Oil

CBD oil is extracted from the flowers, leaves, and stalks of the cannabis plant, while hemp oil is produced by cold-pressing the seeds of the hemp plant.

Both oils carry potential health benefits, and both may offer a degree of natural pain relief.

Hemp Oil and Hemp Products

Potential Benefits of Hemp-Based Products:

Contains little to no THC and produces no psychoactive effects
Rich in omega-6 fatty acids, vitamin C, calcium, and iron
May support skin health and address certain skin conditions
May contribute to improved cardiovascular health
Has potential anti-inflammatory properties
May offer some anti-ageing benefits

Hemp oil’s omega-3 content means it may also be beneficial for individuals managing elevated blood pressure.

Potential Health Benefits of CBD

CBD May Offer a Range of Wellness Benefits:

CBD oil is commonly used to help manage anxiety, and some patients find it helpful to take a small amount before dental appointments, particularly if they experience dental anxiety or dental phobia
CBD may support better sleep quality and could be of benefit to those with sleep apnoea
CBD has been reported to carry anti-inflammatory and analgesic properties
CBD appears to inhibit the growth of harmful oral bacteria such as Streptococcus mutans, which is associated with tooth decay
CBD may assist in alleviating symptoms of depression
CBD oil may help manage chronic pain conditions
Some reports suggest CBD oil can help ease tooth sensitivity and gum inflammation
CBD may benefit those experiencing arthritis or joint-related discomfort
CBD has been reported to help with daytime teeth grinding linked to anxiety

Note: Teeth grinding can be triggered by stress and anxiety. In moderate to severe cases, it requires proper dental assessment and treatment.

Teeth Grinding May Lead To:

Damage to tooth structure
Increased tooth sensitivity
Persistent tooth pain

If you are experiencing symptoms of teeth grinding, contact your dentist for a thorough assessment.

CBD and Dental Anxiety

Managing Dental Phobia and Fear of the Dentist with CBD

Some research suggests that CBD may help address anxiety, potentially giving individuals the confidence to manage dental fear and attend appointments they might otherwise avoid.

Taking a few drops before visiting the dentist may help create a greater sense of calm ahead of treatment.

Unlike some conventional anxiety medications — such as benzodiazepines, which carry a risk of dependency — CBD is a natural compound that may help manage anxiety without the same potential for harmful side effects.

Taking CBD the evening before a significant dental procedure may help settle nerves and mentally prepare you for the appointment.

Dosage guidance varies — a commonly cited starting point is approximately 1.5mg of CBD per 10 pounds of body weight, though you should always consult your healthcare provider for personalised dosage advice.

CBD and the Oral Microbiome

The mouth is home to a diverse community of bacteria — both beneficial and potentially harmful. The helpful bacteria within the oral environment are important for maintaining the health of the teeth and gums, and not all bacteria should be indiscriminately eliminated.

CBD may have a selective effect on the oral microbiome — targeting harmful, inflammation-causing bacteria while leaving the beneficial bacterial population largely intact. This quality makes it a potentially interesting addition to an oral care routine.

In particular, CBD oil appears to act against damaging bacteria such as Streptococcus mutans — one of the primary bacteria implicated in cavity formation.

Gum Disease

Dental plaque is a persistent, sticky bacterial film that needs to be removed from the teeth regularly. Left to accumulate, it can lead to a host of oral health problems over time, including tooth decay and periodontal (gum) disease. Plaque buildup typically causes gum inflammation and contributes to persistent bad breath.

Thorough brushing using the correct technique, combined with regular flossing, is essential for disrupting plaque formation and reducing the likelihood of gum infection. Gum disease develops when bacteria accumulate around the teeth and gums, triggering infection and inflammation.

Who Is at Higher Risk of Developing Gum Disease?

People who smoke and those who are inconsistent with their oral care routine face a significantly elevated risk. In its more advanced stages, gum disease can lead to bone deterioration and tooth loss. A disciplined daily routine of brushing and flossing — combined with regular professional cleans — is the most effective defence against gum disease.

Signs and Symptoms of Gum Disease

Patients with gum disease may commonly experience:

Red or inflamed gum tissue
Swelling of the gums
Persistent bad breath
Tender or painful gums
Heightened sensitivity in the teeth and gums
Gum recession
Bleeding when brushing or flossing

Potential CBD Benefits for Gum Disease

While further clinical research is still needed to fully establish CBD’s role in treating gum disease, early animal studies suggest that CBD may help reduce the gum inflammation associated with the condition. Some clinical research indicates CBD may also help reduce bacterial plaque colonies and, owing to its anti-inflammatory properties, may assist in managing the pain and swelling that accompany gum disease. Some researchers have even proposed that CBD could function similarly to an antibiotic in targeting the bacteria involved.

The Anti-Inflammatory Properties of CBD May:

Help improve symptoms of tooth sensitivity, receding gums, and gum swelling
Provide some support in managing early-stage tooth decay
Offer pain relief due to its analgesic properties

In some cases, severe toothache is caused by inflammation within the dental pulp — the soft inner tissue of the tooth. CBD may help provide temporary relief from this pain and discomfort. Applying a few drops directly to the affected area, or placing a small gauze soaked in CBD oil over the site, may help alleviate pain temporarily.

Important: CBD oil is not a dental treatment and should not be used as a substitute for professional care. While it may offer temporary pain relief, it is essential to seek professional dental attention as promptly as possible.

Note: CBD oil does not contribute to bad breath.

How to Use CBD Oil

CBD can be incorporated into your routine in a number of ways:

Add a few drops to your toothpaste before brushing
Apply drops directly to swollen or irritated gum tissue
Place drops under the tongue for absorption
Swallow CBD in capsule form
Use a sublingual CBD spray
Mix CBD oil into food or a drink

Always consult your healthcare provider regarding the appropriate dosage and method of use for your individual situation.

It is essential to emphasise that CBD — whether used as an oil, in toothpaste, or in any other form — is not a replacement for professional dental treatment. Whether you are dealing with gum disease, tooth decay, or any other dental concern, professional care from a qualified dentist remains essential. CBD should be considered a potential complement to, not a substitute for, proper dental treatment.

Additional Benefits of CBD

Beyond its anti-inflammatory, pain-relieving, and anti-anxiety properties, CBD may offer further benefits. Research suggests it may help improve sleep quality, which in turn supports overall wellbeing and mental health.

Poor sleep is associated with heightened anxiety and a range of other health concerns. Some individuals also breathe through their mouths during sleep — a pattern often connected to sleep apnoea — which over time can dry out the mouth and increase the risk of tooth decay. By potentially supporting better sleep, CBD may indirectly contribute to improved oral health outcomes as well.