strain **
mental strain
nervous strain

It could not be true that nervous strain made you lose weight.

The truth of the matter is that the former Hauptmann had been under a great nervous strain recently.

But he would have to do it soon; such a nervous strain could not be continued indefinitely.

It indicated the pressure he was now under, the nervous strain.

It often happens when people have been under a great nervous strain, and you will soon be all right again.

The nervous strain on commander and crew had its effect.

Brought on by nervous strain during the war, according to his wife.

"He sure sounds as if he's been under a nervous strain."

Altogether, the nervous strain upon West must have been tremendous.

The waiting I knew would be hard on him, a nervous strain.