1.
Lack of dental hygiene
Have a brush but don't use it? This is the number one cause of bad breath.
56 points - added 14 years ago by xeniam -
2.
Tobacco
49 points - added 14 years ago by xeniam -
3.
Smoking
One of the grossest smells around is a smokers breath.
45 points - added 14 years ago by xeniam -
4.
Using drugs
39 points - added 14 years ago by xeniam -
5.
Gum disease
If you suffer from gum desease bad breath may occur.
21 points - added 14 years ago by xeniam -
6.
Bacteria in mouth
Can arise from lack of brushing and dental hygiene.
16 points - added 14 years ago by xeniam -
7.
Vitamin B deficiency
14 points - added 14 years ago by xeniam -
8.
Zinc deficiency
14 points - added 14 years ago by xeniam -
9.
Tooth decay
Decay on the teeth can leave your breath not so fresh.
7 points - added 14 years ago by xeniam -
10.
Throat infection
7 points - added 14 years ago by xeniam -
11.
Insulin injections
4 points - added 14 years ago by xeniam -
12.
Taking fish oil
4 points - added 14 years ago by xeniam -
13.
Dentures
4 points - added 14 years ago by xeniam -
14.
Heavy metal accumulation
4 points - added 14 years ago by xeniam -
15.
Eating garlic
4 points - added 14 years ago by xeniam -
16.
Eating onions
4 points - added 14 years ago by xeniam -
17.
Eating fish like tuna
4 points - added 14 years ago by xeniam -
18.
Plaque on tongue
4 points - added 14 years ago by xeniam -
19.
Nicotine
4 points - added 14 years ago by xeniam -
20.
Chewing
4 points - added 14 years ago by xeniam -
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Top 10 Top reasons for bad breath are especially marked