And the problem, he warned, could be around for some time, creating fresh headaches for the stock market.

And having two sets of data to choose from would create immense political headaches for state legislatures.

The shift of commerce to the Internet has created numerous technical headaches.

But even if only one standard prevails, competition among providers may create headaches for consumers.

He also said that the proposed law would create administrative headaches for retailers.

Because the number changes every few seconds, the device adds a level of security to the e-mail system, but it also creates headaches for employees.

When the bottom of the league became good enough to create headaches for the leaders, the records at the top began to slide.

But the cumulative effect is to create headaches for thousands of app developers.

I still enjoy my morning coffee, but avoid caffeine because it created headaches.

The county's fiscal problems are creating headaches for Republicans outside the county as well.