A new study reveals that people who frequently smoke cannabis have a 55% higher risk of root surface cavities and a 41% higher chance of severe tooth loss! This is mainly due to dry mouth caused by cannabis smoke, which reduces saliva production and increases tooth decay risk. Poor oral hygiene and unhealthy eating habits after cannabis use further contribute to these problems.
The study analyzed data from 5,656 adults aged 18-59 who participated in the National Health and Nutrition Examination Survey (NHANES) conducted by the CDC between 2015-2018. The results showed that frequent cannabis smokers have significantly higher rates of untreated cavities and tooth loss, regardless of age, gender, race, education, or income. The impact was found across all demographics.
But don’t worry! Dentists recommend several ways to protect your teeth: Drink plenty of water after smoking, avoid sugary and sticky snacks, eat in one sitting rather than grazing throughout the day, and always brush your teeth—even while under the influence. These habits can help reduce the damage cannabis can cause to your teeth.
Long-term studies are needed to fully understand the link between cannabis use and dental health. While this study provides strong evidence, researchers suggest more in-depth analysis over time. Dental professionals should also update patient intake forms to include cannabis use to provide better guidance and prevention strategies.
Prevention is always better than treatment! If you use cannabis, don’t ignore your oral health. Regular dental check-ups, good hygiene, and healthy eating habits can help keep your smile bright and strong. Take care of your teeth—they’re with you for life!