He said that, like any machine, the mind needed rest otherwise it would show signs of stress.

A very dark color may be a sign of stress or illness.

"Financial pressure is the most obvious sign of stress," she said.

The following are some common signs of stress in different age groups.

Not that the 22-year-old James is showing any signs of stress.

But even before oil prices rose, there were signs of stress among some consumers.

And face a friend who knew her too well to miss signs of stress.

By March homes began to show signs of movement and stress.

A sure sign of stress and an attempt to control it.

The way you act and behave can also be a sign of stress.