How can bad breath (halitosis) be a sign of another health problem?
ANSWER
Bad breath can come from a dry mouth or food and drink. But gum disease and gingivitis can also cause bad breath.
Bad breath that won't go away might be from certain underlying health problems, You should see a doctor right away if you have any of these conditions:
- Sinus infections
- Chronic lung infection
- Liver or kidney disease
- Gastrointestinal problems
- Diabetes
From: Oral Health: Warning Signs You Should Never Ignore WebMD Medical Reference
Reviewed by Michael Friedman on October 9, 2019
SOURCES:
Academy of General Dentistry: "Importance of Oral Health to Overall Health;" "Stress and Your Teeth;" "Warning Signs in the Mouth Can Save Lives;" "Oral Warning Signs Can Indicate Serious Medical Conditions;" "Dentists Help Confirm Osteoporosis;" and "Talk to Your Dentist About Sex."
American Academy of Family Physicians: "Halitosis: Overview."
NIH Osteoporosis and Related Bone Diseases National Resource Center: "Oral Health and Bone Disease."
National Eating Disorders Association: "Dental Complications of Eating Disorders."
SOURCES:
Academy of General Dentistry: "Importance of Oral Health to Overall Health;" "Stress and Your Teeth;" "Warning Signs in the Mouth Can Save Lives;" "Oral Warning Signs Can Indicate Serious Medical Conditions;" "Dentists Help Confirm Osteoporosis;" and "Talk to Your Dentist About Sex."
American Academy of Family Physicians: "Halitosis: Overview."
NIH Osteoporosis and Related Bone Diseases National Resource Center: "Oral Health and Bone Disease."
National Eating Disorders Association: "Dental Complications of Eating Disorders."
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