The Dental Learning Network

Halitosis: Breath Behaving Badly

Chapter Five - Conclusions


Chapter 1: Oral Microflora and Volatile Compounds

Chapter 2: Diagnosis of Bad Breath

Chapter 3: Oral Hygiene to Reduce Halitosis

Chapter 4: Other Sources of Bad Breath

Introduction
The Future Direction of
Bad Breath Research

Bibliography

Appendices

End Notes

Post Examination

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Introduction

Sometimes halitosis is linked with serious and sobering consequences. Dr. Yaegaki relates a case involving a 60-year old professional man. Dr. Yaegaki examined the patient to find tongue coating. The patient was instructed in tongue debridement and given a zinc mouthrinse. He returned after 2 weeks and the odor remained. Dr. Yaegaki referred the patient for counseling because the patient was depressed from his wife's death and other issues at his work. The counselor recommended a long vacation, but the patient refused for fear of losing his job. The patient was referred to a psychiatrist, but committed suicide before the treatment could begin.xii

The following ideas are generally accepted among the Bad Breath Research Community:

  • Volatile sulfur compounds (hydrogen sulfide and methyl mercaptan) are found in bad breath.

  • The coating on the dorsum of the tongue is the primary area of bacterial putrefication responsible for most mouth odors.

  • Proper home care including tongue cleansing will reduce oral malodor.

The following ideas seem to be conflicting in studies:

  • The relationship between oral hygiene and bad breath.
  • The relationship between periodontal disease and bad breath.

Continue on to The Future Direction of Bad Breath Research