Although cortisol is known for its role in the stress response, it has many functions. Need a break? Play the USA TODAY Daily Crossword Puzzle. “Cortisol does so many things,” Gunnar begins.

But what does that mean? Is your anxiety about work or money really coursing through your body and nestling into your organs and limbs? In short, no. “We can and do manifest stress physically.

Maybe you wonder why you have a harder time handling stress and anxiety than your friends and family do. Part of the reason ... need to panic — but this response isn't as helpful if you ...