Meanings of wearing anxiety in English

There is no need for all this wearing anxiety.

Bad food, poor nursing, insufficient medicines, continual drenchings, exhausting heat and toil, and wearing anxiety had caused much of his illness.

It is to save you from years of wearing anxiety that I consent to the infliction upon you of a passing pang.

The vague date had been awaited calmly, but the certain date is awaited with a wearing anxiety which tells fearfully on physical strength.