Halitosis is the medical term for bad breath—an unpleasant odor coming from the mouth. It’s a common condition that can be temporary or chronic, depending on the cause.
Common Causes of Bad Breath:
- Poor oral hygiene
- Not brushing and flossing regularly allows food particles, bacteria, and plaque to build up, leading to foul-smelling breath.
- Dry mouth (Xerostomia)
- Saliva helps cleanse the mouth. When it’s reduced (e.g., from mouth breathing, medications, or dehydration), odor-causing bacteria grow more easily.
- Foods and drinks
- Garlic, onions, coffee, and certain spices can cause strong odors that linger.
- Tobacco use
- Smoking or chewing tobacco causes bad breath and contributes to gum disease.
- Gum disease (Periodontal disease)
- Bacterial infections in the gums can produce persistent bad breath.
- Medical conditions
- Some medical conditions and some medication.