Nail biting

It's a hard habit to kick, but it's totally possible with the right tools and tips.

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There are a lot of gross things that can happen if you bite your nails, including sickness and the spread of germs. These gross and sometimes scary reasons might just be enough to help you kick your nail biting habit.

“The rule is just to touch your body lightly,” lead study author Steffen Moritz said.

If you have a compulsive need to bite your nails or pick your skin, don’t be ashamed. It’s a normal behavior that you can redirect to healthier ways to stay regulated.

It might sound gross, but researchers say that the extra bacteria from biting your nails or sucking your thumb could help with allergies

"If you do get paronychia, take it seriously because it can get a lot worse very quickly," says Lauren Nichols, 18