17 things that people driven to do risky things have in common

Many people are driven to do things that excite them, no matter how risky or terrifying those activities might seem to others.

If you heard about a chance to ski down a steep backcountry slope, would you jump on that opportunity? Does wandering through an unknown city where you don't speak the language sound fun? Do you get restless or bored doing the same thing day after day?

Then you may score highly on measures of a personality trait that psychologists call "sensation-seeking."

"It's an overall behavior tendency to really seek out rewarding experiences despite the risk involved," Jane Joseph, a Professor in the Department of Neurosciences at the Medical University of South Carolina, tells Business Insider.

In other words, she says it's not about the risk. It's about the reward. But the desire for that rewarding sensation overpowers concerns about risk, according to Joseph.

Here are 17 of the ways that behavioral tendency is expressed and things that sensation-seekers have in common.