5 Surprising Causes of Bad Breath

Bad breath can happen even if you avoid coffee and garlic. Dr. Melissa Lem explains five lesser-known causes of halitosis.

The Science Behind Why We Stink

From B.O. to bad breath, Dr. Melissa Lem explains the science behind why we stink—and how to freshen up! Plug your nose, everyone! Body Odour Cause: Body odour is primarily caused by bacteria. Like people, bacteria need food, water and...

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