Bulimia’s Effect On Teeth

Bulimia nervosa is a binge eating disorder that affects both physical and mental health. This condition can interfere with your everyday life as it is characterized by excessive eating and frequent episodes of vomiting. Due to that, the stomach acids that are generated during vomiting can be damaging to the tooth enamel leading to further dental problems like tooth sensitivity, tooth discoloration, and cavities. Early intervention can be crucial in the recovery process and it can minimize the possibility of long-term effects on your health. In this blog, we will talk about the causes, symptoms, and the importance of getting the proper help for this condition as soon as possible.

image illustrating a woman with bulimia.

What Is Bulimia?

Bulimia nervosa is classified as an eating disorder. This condition is characterized by frequent episodes of excessive eating, following self-induced vomiting to prevent gaining weight. This happens because the individual suffers from low self-esteem and confidence issues. Not liking their body shape or weight will affect their self-worth and will lead to this kind of behavior.

This frequent binge-eating episodes are characterized by:

  • Consuming a lot of food for a short period.
  • Being unable to control the amount of food they are consuming.
  • Not enjoying the food they are consuming.
  • Feeling bad after eating. 

Going through extreme ways to prevent gaining weight, which can include:

  • Self-induced vomiting
  • Inappropriate use of laxatives, diuretics, or other medications
  • Fasting for a long time
  • Excessive exercise to lose weight.

On average, these episodes should occur two or more times a week for three months or more for the condition to be considered bulimia nervosa. After being diagnosed with this condition, the psychiatrist will determine the level of the disorder based on the number of compensatory behaviors each week. It can vary from mild to severe. 

Negative Effects of Bulimia on the Body

Bulimia nervosa can impact both the physical and mental health of people diagnosed with it. Some of these harmful effects include:

  • Not normal heartbeats.
  • Possibility of seizures, heart problems, and muscle cramps.
  • Pain and problems with digestion.
  • Difficulties in focusing, and sleeping.
  • Frequent fainting and dizziness. 
  • Excessive bloating.
  • Hypothermia
  • Weak and damaged intestines function that make it difficult for the body to properly digest and remove waste from the body.
  • Sleep apnea which happens when the body stops breathing during sleep. 
  • Damaged stomach or esophagus
  • Pancreas inflammation.
  • Low hormone production leads to problems with menstruation or weak and brittle bones.
  • Reduced metabolism
  • Possibility of kidney failure
  • Malnutrition

Despite these negative effects, bulimia nervosa also has a huge impact on oral hygiene. As we mentioned before, frequent vomiting can lead to several issues like; tooth erosion, tooth sensitivity and pain, xerostomia (dry mouth), and increased risk of cavities and gum disease.

Image illustrating the effect of bulimia on dental health.

Teeth and Gums

Several studies show that people who are diagnosed with bulimia nervosa are more likely to suffer from tooth erosion compared to healthy individuals. The acids of the stomach cause this to happen as they can break down and wear away the tooth enamel, which is the outer layer of the teeth that serves as a protector for the tooth. Furthermore, if the enamel is harmed it can lead to several problems, like tooth sensitivity, gum recession, ulcers, etc. Vigorous brushing after vomiting can also harm the teeth even more. 

Salivary Glands

As it is commonly known saliva helps with a lot of mouth processes like diluting, neutralizing the mouth acids, and serves as a protector for the teeth from acidic damage. With this being said, you should know that another side effect of frequent vomiting is the enlargement of salivary glands which leads to minimizing the amount of saliva that is produced. As we now know people diagnosed with bulimia nervosa will also suffer from dehydration, which will come from not consuming water, vomiting, or exercise. This will lead to both erosion of the teeth and xerostomia. 

Cavities

People diagnosed with bulimia nervosa have a tendency to choose restricted foods with a high amount of sugar, and as we said before, they consume a huge amount of food for a short period. Consuming carbohydrates and foods that contain a lot of sugar contributes to the development of cavities and dental erosion. Studies show that on average people consume these foods 21% more than other individuals. 

Image illustrating an experienced dentist examining a patient for the effects of bulimia on teeth.

The Signs of Bulimia Teeth

The most common behavior for people diagnosed with bulimia nervosa is self-induced vomiting. This can cause major issues with dental health. Teeth will be affected within 6 months of this binging and purging behavior and that is why dentists can be the first to see the signs of bulimia in their patients. 

Some of the most common signs of bulimia teeth can be:

  • Discoloration in the teeth. The dentin will be exposed once the enamel is eroded. The teeth will start to have a yellow, orange, or even black color. 
  • Enamel erosion. Teeth start to become transparent and see-through when the enamel starts to erode, and they will become more sensitive which can result in them cracking. 
  • Sensitivity in the teeth and gums. The teeth can become more sensitive to cold and hot foods or beverages and this can irritate and harm the gums. 
  • Dry mouth and lips. Dehydration and low saliva production will lead to itchy and cracked lips. 
  • The appearance of the teeth changes. Teeth can be more easily cracked and damaged. once they become severely eroded. 
  • Swollen or puffy jaw: Swelling or puffiness may be visible around the mouth near the ears. The swelling of the salivary glands causes this.

Image illustrating treatment for bulimia.

Beginning Recovery

If you are diagnosed with bulimia nervosa and start to see signs of oral health problems, don’t be ashamed or embarrassed to seek help. The dentist will provide you with the needed information and will try to minimize any potential damage that may happen to the tooth. 

The recovery process needs a combination of professionals to treat bulimia nervosa. As it is considered a psychological eating disorder, a psychotherapist will be needed. A nutritionist counselor and medications also will help. Just like with any other process, early detection and intervention will increase the chances for improvement and recovery. 

How Your Dentist Can Help

Dentists can treat any problem that goes on with your mouth from small issues to big ones. They will provide the necessary advice and medication that will help strengthen the tooth enamel and treat dry mouth. In other cases when the damage is done they will provide a treatment plan to deal with this issue. 

Studies show that patients who are diagnosed with bulimia nervosa rarely discuss this issue with their dentist, but it is important to keep in mind that even if you don’t tell them, they will be the first to notice the signs of the vomiting. They will provide enough information on how to minimize further damage and keep your oral health intact. 

At-Home Treatment

Being diagnosed with bulimia nervosa is hard and so is the recovery process of it. However, there are several steps you should consider doing at home to improve this condition and help reduce the damage done to your oral health. Some of these can be:

  • After vomiting, rinse your mouth with water or a fluoride solution.
  • Don’t brush your teeth immediately after vomiting.
  • Floss and brush your teeth twice a day.
  • Have frequent dentist visits for regular dental care
  • Drink a lot of water 
  • Avoid consuming sugary beverages and foods
  • Chew sugar-free gum

image illustrating an experienced dentist in Albania.

Frequently asked questions

Can dentists tell if you’ve been binging and purging?

Most dental professionals who have received the required training will recognize the first indications of patients who frequently vomit. Not all dentists, nevertheless, will be able to identify the problems that eating disorders produce since it may not be very easy. 

What is commonly seen on the teeth of a bulimic patient?

The effects of bulimia on the teeth start to show after 6 months of regular self-induced vomiting. Tooth erosion may lead to reduced shine of the teeth, break, wear down, ragged look, and turning yellow. 

When do the effects of bulimia start to damage the teeth?

Bulimia nervosa will increase the risk of cavities, make the teeth more sensitive to cold and hot foods, cause dry mouth, erasure the enamel, and swell the salivary glands. All of these symptoms will begin to develop and be noticed within 6 months.

Are bulimia teeth preventable?

All of the negative effects that frequent vomiting will cause to the teeth are not generally preventable, although drinking water before may be a little helpful to protect the teeth. Adding baking soda to a cup of water and rinsing can be helpful also. Immediately after vomiting the dentist will recommend you only use mouthwash and not brush the teeth. Further damage is only prevented if the purging and binging are stopped

Which teeth are more affected by bulimia?

Bulimia patients may experience tiny hemorrhages under the palate’s skin and a persistent sore throat. Your tooth enamel might be damaged by frequent vomiting, especially on the tongue side of your upper front teeth. This significantly raises the risk of decay and may make these teeth sensitive to high and low temperatures.

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