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ArticlesTopic 08
Bad breath, dry mouth and morning breath, and the quiet worry that someone can tell.
Breath & MouthEvidence check
Probiotic lozenges and mints are sold to freshen breath by changing mouth bacteria. Reviews of small trials suggest a short-term benefit, and one recent trial found a zinc mouthrinse did better. Here is what to know before you buy.
Breath & MouthExplainer
Bone-building drugs like alendronate and denosumab carry a label warning about a rare jaw bone problem called osteonecrosis, mostly after extractions or implants. At osteoporosis doses the risk is very low, and stopping denosumab on your own can backfire. Here is what the labels and an international task force say to do before dental work.
Breath & MouthComparison
When sprays, gels and sips of water aren't enough, two prescription pills can help the salivary glands make more saliva in Sjögren's disease, and one is also approved after head and neck radiation. Sweating is the most common side effect, and night vision can blur.
Breath & MouthChecklist
Bring your pregnancy information and an updated medicine list into the dental conversation.
Breath & MouthExplainer
Exposed roots and dry mouth make cavities more common after 50, and dentists often prescribe a toothpaste with about three times the fluoride of regular brands. Here is what research and the label say, including the 30-minute rule after brushing.
Breath & MouthEvidence check
A quick painless liquid can stop many root cavities in older adults without drilling. Reviews found it consistently outperformed other options for arresting and preventing root decay. The catch: treated spots turn black.
Breath & MouthChecklist
Bring changes in your fitted contact-sports guard to your dental team.
Breath & MouthWhat to expect
Ask how a supervised test fits with the examination and your health history.
Breath & MouthThe short version
Most bad breath starts in the mouth, often in the coating on the back of the tongue. A 2026 clinical guideline recommends daily tongue cleaning alongside brushing and flossing. Here is how scrapers compare and when breath needs a dentist.
Breath & MouthEvidence check
If you take warfarin or a newer blood thinner, a dental extraction can feel risky. A meta-analysis of studies where patients kept taking their anticoagulant found somewhat more bleeding overall, but no clear increase for extractions or implants alone. Dentists also have local tools, such as tranexamic acid mouthwash, to control it.
Breath & MouthThe short version
ADA advises against placing aspirin on an aching tooth or gum tissue. Contact your dentist about the problem.
Breath & MouthChecklist
Rinse the brush, store it upright and let it dry rather than closing a damp brush inside a container.
