Is there a scientific reason why people have weird habits, like twirling their hair?

I have a bad habit of bending the corners of paper whenever I have a piece of paper in front of me or a book.. is there some real reason why I always have the urge to do this? It almost just happens unvolentary.

Is there a scientific reason why people have weird habits, like twirling their hair?

It's just an outlet for nervous energy.

Is there a scientific reason why people have weird habits, like twirling their hair?

OCD? Just kidding. I have the hair twirling habit, myself. I think when you are sitting idle, it is relaxing to give your hands something to do...

Is there a scientific reason why people have weird habits, like twirling their hair?

nope,like there no reason for existing,is there anythin else you wanna know?

Is there a scientific reason why people have weird habits, like twirling their hair?

Scientific explanation simplified:

WEIRD-O-NESS!

Is there a scientific reason why people have weird habits, like twirling their hair?

"unvolentary" geez

Thats what habits are.

Give your head a shake and get over it.

You owe me $500 for the advice.

Soz the doctor says to my Dad, your son has attention deficit.

And dad says, "Hey you got a shiny watch".