By Cindy Klose
3:17 PM CST, February 11, 2013
It's the time of year when you can't go anywhere without hearing someone cough. You may be struggling with a cough yourself, and are ready for it to go away.
A new study says a cough from a cold or flu actually lasts twice as long as you expect it to, and that leads to unnecessary doctor visits and higher costs.
Read more here and see how long it usually takes a cough to go away.
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