Adding to investors' anxiety, oil prices soared to $34.13 a barrel, a price not seen since 1991.

The most likely of these was that he had overslept, a probability which added rage to her anxiety.

And for some families, the little that they learned only added to their anxiety.

With a disease like arthritis, the unpredictability and debilitating nature can also add to your anxiety.

Darkness added to his anxiety; he could barely see a thing.

Because of allergies, I take rather strong antihistamines, and they add to my anxiety.

The reality disappointed her and she thought that it would add to Berman's anxiety.

He now has guilt feelings added to his anxiety.

That they may have had such operatives among us for more than a century will only add to their anxiety.

But I'm not convinced it would have much significance and may just add to my anxiety.