Learning how to consciously control and relax these muscles allows you to increase sensation during sex in many ways... need I say more? (mindbodygreen.com)
When service members on deployment have difficulty contacting family at home, it can increase the sensation of isolation. (wisegeek.com)
Finally, eveningness is associated with increased sensation seeking in adolescence (Muro et al. 2012) and there is some evidence to suggest that having an eveningness preference is associated with externalizing behaviors. (link.springer.com)