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What Causes Bad Breath?

By Julyne Derrick, About.com

Question: What Causes Bad Breath?

Answer: Most of your bad breath problems can be traced bad to poor oral hygiene. Bacteria that builds up on the back of your tongue or in between your teeth is the main culprit. These bad boys like to breed on the tongue and in crevices caused by gum disease, cavities and poorly fitting bridges or crowns. According to my dentist, bad breath can also be caused by antihistamines, nasal sprays and some anti-depressants. They can dry up your saliva, which leads to bad breath. This is why your friend's breath will smell more when she's sick.

So how to fix? Make sure to floss daily, brush your teeth thoroughly & scrape your tongue with a tongue scrapper (bought at drugstores). If this doesn't work? See your doctor.

Click here to find out how to tell if your breath is bad (don't try smelling your breath any other way, doesn't work).

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