6 Bad Habits You Need To Quit Before They Kill You

#5 – Biting your nails

© Jezebel

Whenever you are nervous, stressed, or just absent-minded, you are unconsciously biting your nails. This awful and disgusting habit is also considered to be the most dangerous one. Normally, your nails collect a lot of dirt and bacteria through the day and by biting them, you are consuming these bacteria and germs into your body.

In fact, many studies have shown that most of these bacteria are Salmonella and E. coli. the latter is causing your sickness and are highly responsible for the food poisoning and diarrhea that you might end up suffering with!