Effects of Alcohol on Teeth | ClearChoice Dental Implant Centers

Effects of Alcohol on Teeth

Article - Effects of Alcohol on Teeth

Alcohol and dental health are linked in multiple ways.. While moderate drinking may not have an immediate adverse effect on overall health, it can have a significant impact on oral health when consumed excessively or chronically. The oral cavity is the first point of contact for alcohol and its negative influence can manifest in various ways, affecting teeth, gums, and overall oral hygiene. The following points highlight the many effects of alcohol on teeth and  oral health, shedding light on the potential damage it can cause and the importance of responsible drinking.

Dry Mouth

One of the first side effects of alcohol on oral health is its drying effect on saliva. Alcohol is a natural diuretic, leading to increased urine production and dehydration. This dehydrating effect extends to the mouth, causing a reduction in the flow of saliva. Saliva plays an important role in maintaining oral health as it helps neutralize acids produced by bacteria and aids in washing away food particles, preventing the buildup of plaque and bacteria. In this instance, alcohol and dental health are linked because the lack of sufficient saliva can lead to oral health problems such as dry mouth (xerostomia), bad breath, and an increased risk of cavities and gum disease.

Enamel Erosion

Alcohol and tooth decay have also been linked due to the role that alcohol can play in enamel erosion. The enamel is the protective outer layer of the teeth, and exposure to acidic substances, like alcoholic beverages, can soften it over time. Drinks with high acidity levels, such as certain wines and mixers with soda, can be particularly harmful to tooth enamel. Gradual erosion of enamel can lead to tooth sensitivity, discoloration, and an increased susceptibility to cavities.

Staining of Teeth

The effects of alcohol on teeth may also be cosmetic. Alcoholic beverages, especially red wine and certain liquors, contain chromogens and tannins that can cause teeth staining. Chromogens are pigmented compounds that adhere to enamel, while tannins increase the porosity of teeth, making them more susceptible to stains. Regular consumption of these beverages can lead to tooth discoloration, affecting a person’s smile and overall self-confidence.

Gum Disease

Alcohol abuse weakens the body’s immune system, making it more difficult to fight off infections, including those in the oral cavity. Gum disease, also known as periodontal disease, is one of the common effects of alcohol on teeth. The condition starts as gingivitis, characterized by red, swollen gums that bleed easily. If left untreated, it can progress to periodontitis, a more severe form of gum disease that damages the gum tissues, supporting bony structures and eventually leads to tooth loss.

Oral Cancer

Perhaps the most severe parallels of alcohol and dental health is the increased risk of oral cancer. Alcohol is a well-known carcinogen that, when combined with other risk factors like tobacco use, can significantly elevate the chances of developing oral cancer. Frequent exposure of the oral tissues to alcohol can cause cellular mutations and damage, leading to the formation of cancerous cells.

Compromised Wound Healing

Alcohol can interfere with the body’s natural healing processes, and this also applies to oral tissues. After oral surgery or dental procedures, alcohol consumption can slow down the healing of wounds in the mouth, leaving patients vulnerable to infections and complications.

Nutritional Deficiencies

Excessive alcohol consumption can lead to poor dietary habits and a lack of essential nutrients. Alcohol can interfere with the absorption of vitamins and minerals in the digestive system, leading to nutritional deficiencies that affect oral health. Deficiencies in vitamin C and calcium, for example, can contribute to gum problems and weakened teeth.

Teeth Grinding and Clenching

Alcohol consumption is linked to an increase in bruxism, the habit of grinding or clenching teeth unconsciously, especially during sleep. There is a link between alcohol and tooth decay because bruxism can put excessive pressure on teeth, leading to enamel wear, tooth sensitivity, and jaw pain.

Halitosis (Bad Breath)

The dehydrating effect of alcohol and its impact on saliva production can contribute to halitosis, commonly known as bad breath. Dry mouth creates an ideal environment for odor-causing bacteria to thrive, leading to persistent bad breath that can be socially embarrassing.

Acid Reflux

Alcohol consumption can also increase acid reflux or gastroesophageal reflux disease (GERD). There is a link between alcohol and tooth decay because the stomach acid that travels back into the mouth during acid reflux episodes can erode tooth enamel and lead to dental problems like tooth sensitivity and enamel wear.

Impact on Dental Work

Alcohol consumption can have negative implications for the success and longevity of dental work such as crowns, fillings, and implants. The acidic nature of alcoholic beverages can contribute to the degradation of the oral structures that support these restorations over time, ultimately leading to the potential need for replacement or repairs.

In conclusion, there are multiple effects of alcohol on teeth and it is seen that excessive and chronic drinking can have severe consequences for the structures of the oral cavity and the overall oral health of an individual. Dry mouth, enamel erosion, teeth staining, gum disease, oral cancer risk, compromised wound healing, nutritional deficiencies, teeth grinding, bad breath (halitosis), acid reflux, and the impact on dental work are all potential side effects associated with alcohol consumption.

To minimize the effects of alcohol on teeth and maintain optimal oral health, it is essential to be aware of the potential risks and practice moderation or seek professional help if alcohol consumption becomes a concern. Regular dental check-ups, maintaining a good oral hygiene routine, and addressing any existing oral health issues promptly are crucial in combating the adverse effects of alcohol on oral health. Responsible drinking, coupled with a proactive approach to oral care, will go a long way in preserving a healthy and confident smile for years to come.

At ClearChoice, we aim to help you achieve optimal dental health and are committed to improving the lives of those suffering with failing teeth by providing the best care possible to transform your life in a positive, meaningful way. If you have additional questions about the effects of alcohol on teeth or want to learn more about permanent teeth replacement options, schedule a free consultation at your local ClearChoice center today.


By Manuel Posada, DDS, DMD, MSD
Prosthodontist, ClearChoice Alexandria

Born in Colombia, Dr. Manuel Posada went on to earn his Doctor of Dental surgery degree from Latina University of Costa Rica. He furthered his studies at Boston University Goldman School of Dental Medicine where he earned a Master of Science in Dentistry, a Certificate of Advanced Graduate Studies in Prosthodontics, and a Doctor of Dental Medicine.