<P> Another experiment included salivary test were taken from young men, all of whom had some certain psychological disorder including; bipolar, depression, ADHD, and addiction . Those men with higher testosterone levels also have higher levels of sensation seeking, especially the boredom susceptibility . In the same study research found that high levels DRD4, a dopamine receptor, was a predictor for the sensation seeking component of thrill seeking . Enhancing Zuckerman's notion that sensation seeking is a psycho - biological interaction . </P> <P> This scale has been used in a variety of research studies and it has been used often when researching college students . Studies include how likely students are to play drinking games, condom use during sex was measured with a sensation seeking scale made by Seth C. Kalichman, and the likelihood of drug use and gambling . </P>

Scores on zuckerman's sensation-seeking scale (sss) tend to be higher among