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Special Needs

Medical Professionals Treating Children with Eating Disorders

Oral Health Fact Sheet for Medical Professionals Treating Children with Eating Disorders 

Anorexia nervosa is a syndrome characterized by an excessive fear of becoming overweight, body image disturbance, significant weight loss, refusal to maintain minimal normal weight, and amenorrhea. This disorder occurs most frequently in adolescent females. (ICD 9 code 307.1)

Bulimia nervosa is an eating disorder that involves eating massive quantities of food (binge eating) and then eliminating food by inappropriate compensatory methods to prevent weight gain, such as self induced vomiting or strong laxatives. (ICD 9 code 307.51)

Oral Manifestations and Considerations

Oral

  • Increased risk of dental caries. Many children or individuals with eating disorders use sweetened beverages and candy for energy and to placate the feeling of hunger.
  • Severe dental erosion from vomiting causing sensitivity (predominantly palatal/lingual of anterior teeth)
  • Increased risk of periodontal disease, gingival bleeding and delayed healing
  • Mucosal lesions caused by direct exposure to acid or frictional trauma from item used to induce vomiting
  • Oral burning sensation
  • Osteoporosis including alveolar bone loss (anorexia)
  • Xerostomia
  • Altered taste sensation
  • Sialadenitis, with enlargement of Parotids and minor salivary glands

Other Potential Disorders/Concerns

  • Anxiety
  • Depression

Oral Side Effects of Commonly Prescribed Medications

SYMPTOM MEDICATION SIDE EFFECTS
Aggressive Behaviors Antipsychotics (Olanzapine) Gingival hyperplasia
Repetitive Behaviors Antidepressants (Fluoxetine and Sertraline) Xerostomia, dysphagia, sialadenitis, dysgeusia, stomatitis, gingivitis,
glossitis, discolored tongue, bruxism

Parent/Caregiver Support and Anticipatory Guidance

  •  Discuss the importance of seeing a dentist to assess need for dental treatment.
  • Educate individual about importance of healthy eating and encourage consumption of non-acidic foods and beverages. Drinking carbonated/acidic drinks with a straw will direct away from teeth.
  • Encourage bulimic patient to consume sugarless gum with xylitol to promote salivary flow.
  • Discourage consumption of cariogenic foods and beverages.
  • Prescribe sugar-free medications, if available.
  • Recommend preventive measures, such as topical fluoride and sealants.
  • Advise the use of fluoridated toothpaste twice daily.
  • Recommend rinsing with water thoroughly after taking each dose of sugar containing medication and frequent water intake for patients taking xerostomic medication.

References

  • Little, JW. (2002) Eating disorders: dental implications. Oral Surg, Oral Med, Oral Patho, Radio, Endods, 93(2):v138-143.
  • Burkhart, N., Roberts, M., Alexander, M., Dodds, A. (2005) Communicating effectively with patientsvsuspected of having bulimia nervosa. J Am Dent Assoc, 136(8): 1130-1137.
  • Lo Russo, L., Campisi, G., Di Fede, O., Di Liberto, C., Panzarella, V., Lo Muzio, L. (2008) Oral manifestations of eating disorders: a critical review. Oral Disease, 14(6): 479-484.

Additional Resources

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Permission is given to reproduce this fact sheet. Oral Health Fact Sheets for Patients with Special Needs © 2011 by University of Washington and Washington State Oral Health Program.

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Fact sheets developed by the University of Washington DECOD (Dental Education in the Care of Persons with Disabilities) Program through funding provided to the Washington State Department of Health Oral Health Program by HRSA grant #H47MC08598).

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